CVE-2007-5687
Multiple buffer overflows in the rich text processing functionality in JustSystems Ichitaro 2004 through 2007, 11 through 13, and other versions allow remote attackers to execute arbitrary code via a…
All CVEs associated with "Remote Code Execution". Page 313/345 • 41319 CVEs.
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A curated feed of “Remote Code Execution”-related CVEs appears below. We currently track 41319 CVEs for this tag (all time). In the last 365 days, 4661 were published. Average CVSS is 8.3 (all time; 8.2 over 365d), and 86% are rated High/Critical (all time). Top CWEs (last 365 days): CWE-94 - Improper Control of Generation of Code ('Code Injection'), CWE-434 - Unrestricted Upload of File with Dangerous Type, CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection').
In our taxonomy this topic maps to a VERY HIGH impact class. Common exploitation patterns for this weakness can lead to very high. Use the filters to triage high risk first and validate exposure in your environment. Use the filters below to sort by CVSS, risk and CWE. Each detail page highlights vendor advisories and mitigation tips.
CVEs tagged with this topic. Filters apply to the whole list (loaded from JSON).
Multiple buffer overflows in the rich text processing functionality in JustSystems Ichitaro 2004 through 2007, 11 through 13, and other versions allow remote attackers to execute arbitrary code via a…
Incomplete blacklist vulnerability in tiki-graph_formula.php in TikiWiki before 1.9.8.2 allows remote attackers to execute arbitrary code by using variable functions and variable variables to write v…
Multiple buffer overflows in the British Telecommunications Consumer webhelper ActiveX control before 2.0.0.8 in btwebcontrol.dll allow remote attackers to execute arbitrary code via unspecified vect…
Stack-based buffer overflow in the DebugPrint function in MultiXTpm Application Server before 4.0.2d allows remote attackers to execute arbitrary code via a long string argument.
Buffer overflow in the Nortel UNIStim IP Softphone 2050 allows remote attackers to cause a denial of service (application abort) and possibly execute arbitrary code via a flood of invalid characters…
Stack-based buffer overflow in the Database Component in MPAMedia.dll in RealNetworks RealPlayer 10.5 and 11 beta, and earlier versions including 10, RealOne Player, and RealOne Player 2, allows remo…
Multiple buffer overflows in Miranda before 0.7.1 allow remote attackers to execute arbitrary code via unspecified vectors involving (1) IRC options, (2) Jabber forms, and unspecified aspects of the…
install.php in Drupal 5.x before 5.3, when the configured database server is not reachable, allows remote attackers to execute arbitrary code via vectors that cause settings.php to be modified.
Format string vulnerability in TIBCO SmartPGM FX allows remote attackers to execute arbitrary code via format string specifiers in unspecified vectors. NOTE: as of 20071016, the only disclosure is a…
Multiple stack-based buffer overflows in TIBCO SmartPGM FX allow remote attackers to execute arbitrary code or cause a denial of service (service stop and file-transfer outage) via unspecified vector…
Off-by-one error in Cisco IOS allows remote attackers to execute arbitrary code via unspecified vectors that trigger a heap-based buffer overflow. NOTE: as of 20071016, the only disclosure is a vagu…
Integer overflow in Cisco IOS allows remote attackers to execute arbitrary code via unspecified vectors. NOTE: as of 20071016, the only disclosure is a vague pre-advisory with no actionable informat…
Heap-based buffer overflow in the IBM ThinkVantage TPM Service allows remote attackers to execute arbitrary code via a crafted HTTP packet. NOTE: as of 20071016, the only disclosure is a vague pre-ad…
Heap-based buffer overflow in the Juniper HTTP Service allows remote attackers to execute arbitrary code via a crafted HTTP packet. NOTE: as of 20071016, the only disclosure is a vague pre-advisory…
Format string vulnerability in the logging function in the Oracle OPMN daemon, as used on Oracle Enterprise Grid Console server 10.2.0.1, allows remote attackers to execute arbitrary code via format…
Buffer overflow in the Centralized TFTP File Locator Service in Cisco Unified Communications Manager (CUCM, formerly CallManager) 5.1 before 5.1(3), and Unified CallManager 5.0, allows remote attacke…
Stack-based buffer overflow in IrfanView 3.99 and 4.00 allows user-assisted remote attackers to execute arbitrary code via a crafted palette (.pal) file.
Stack-based buffer overflow in COWON America jetAudio Basic 7.0.3 allows user-assisted remote attackers to execute arbitrary code via a long URL in an EXTM3U section of a .m3u file.
Multiple buffer overflows in eXtremail 2.1.1 and earlier allow remote attackers to (1) have an unknown impact by sending multiple long strings to the IMAP port (143/tcp); (2) execute arbitrary code v…
Integer overflow in eXtremail 2.1.1 and earlier allows remote attackers to cause a denial of service, and possibly execute arbitrary code, via a long USER command containing "%s" sequences to the pop…
Stack-based buffer overflow in Live for Speed 0.5X10 and earlier allows remote authenticated users to cause a denial of service (client crash) and possibly execute arbitrary code via a long skin name.
Buffer overflow in the DB Software Laboratory VImpX (VImpAX1) ActiveX control in VImpX.ocx 4.7.3.0 allows remote attackers to execute arbitrary code via a long RejectedRecordsFile parameter, a differ…
Multiple eval injection vulnerabilities in Php-Stats 0.1.9.2 allow remote authenticated administrators to execute arbitrary code by writing PHP sequences to the php-stats-options record in the _optio…
Off-by-one error in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8f allows remote attackers to execute arbitrary code via unspecified vectors.
Buffer overflow in a certain ActiveX control in ScanObjectBrowser.DLL in G DATA Antivirus 2007 might allow remote attackers to execute arbitrary code via unspecified parameters to the SelectPath func…
Multiple buffer overflows in (1) the Message Engine and (2) AScore.dll in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allow remote attackers to execute arbitrary c…
Multiple buffer overflows in (1) RPC and (2) rpcx.dll in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allow remote attackers to execute arbitrary code via unspecifi…
Stack-based buffer overflow in the RPC interface for the Message Engine (mediasvr.exe) in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allows remote attackers to ex…
The Message Engine RPC service in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allows attackers to execute arbitrary code by using certain "insecure method calls" t…
The cadbd RPC service in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allows remote attackers to (1) execute arbitrary code via stack-based buffer overflows in unsp…
Queue.dll for the message queuing service (LQserver.exe) in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allows remote attackers to execute arbitrary code via a mal…
Multiple buffer overflows in the voicemail functionality in Asterisk 1.4.x before 1.4.13, when using IMAP storage, might allow (1) remote attackers to execute arbitrary code via a long combination of…
tiki-graph_formula.php in TikiWiki 1.9.8 allows remote attackers to execute arbitrary code via PHP sequences in the f array parameter, which are processed by create_function.
Multiple integer overflows in Free Lossless Audio Codec (FLAC) libFLAC before 1.2.1, as used in Winamp before 5.5 and other products, allow user-assisted remote attackers to execute arbitrary code vi…
Multiple format string vulnerabilities in the kavwebscan.CKAVWebScan ActiveX control (kavwebscan.dll) in Kaspersky Online Scanner before 5.0.98 allow remote attackers to execute arbitrary code via fo…
Stack-based buffer overflow in the Line Printer Daemon (LPD) in Cisco IOS before 12.2(18)SXF11, 12.4(16a), and 12.4(2)T6 allow remote attackers to execute arbitrary code by setting a long hostname on…
Stack-based buffer overflow in MAIPM6.dll in Adobe PageMaker 7.0.1 and 7.0.2 on Windows allows user-assisted remote attackers to execute arbitrary code via a long font name in a .PMD file.
Stack-based buffer overflow in the cons_options function in options.c in dhcpd in OpenBSD 4.0 through 4.2, and some other dhcpd implementations based on ISC dhcp-2, allows remote attackers to execute…
Stack-based buffer overflow in the process_packet function in fbserver.exe in Firebird SQL 2.0.2 allows remote attackers to execute arbitrary code via a long request to TCP port 3050.
The RepliStor Server Service in EMC Replistor 6.1.3 allows remote attackers to execute arbitrary code via a size value that causes RepliStor to create a smaller buffer than expected, which triggers a…
Kodak Image Viewer in Microsoft Windows 2000 SP4, and in some cases XP SP2 and Server 2003 SP1 and SP2, allows remote attackers to execute arbitrary code via crafted image files that trigger memory c…
Unspecified vulnerability in Microsoft Internet Explorer 5.01 through 7 allows remote attackers to execute arbitrary code via unspecified vectors involving memory corruption from an unhandled error.
Heap-based buffer overflow in Microsoft Outlook Express 6 and earlier, and Windows Mail for Vista, allows remote Network News Transfer Protocol (NNTP) servers to execute arbitrary code via long NNTP…
Unspecified vulnerability in Microsoft Word 2000 SP3, Word 2002 SP3, and Office 2004 for Mac allows user-assisted remote attackers to execute arbitrary code via a malformed string in a Word file, aka…
Multiple stack-based buffer overflows in Electronic Arts (EA) SnoopyCtrl ActiveX control (NPSnpy.dll) allow remote attackers to execute arbitrary code via unspecified methods and parameters.
Buffer overflow in the vorbis_stream_info function in input/vorbis/vorbis_engine.c (aka the vorbis input plugin) in AlsaPlayer before 0.99.80-rc3 allows remote attackers to execute arbitrary code via…
Heap-based buffer overflow in ConeXware PowerArchiver before 10.20.21 might allow remote attackers to execute arbitrary code via a long filename in a BlackHole archive.
Multiple format string vulnerabilities in Battlefront Dropteam 1.3.3 and earlier allow remote attackers to execute arbitrary code via format string specifiers in the (1) username, (2) password, and (…
Multiple buffer overflows in Battlefront Dropteam 1.3.3 and earlier allow remote attackers to execute arbitrary code via (1) a crafted "0x5c" packet or (2) many 32-bit numbers in a "0x18" packet, or…
Multiple format string vulnerabilities in websrv.cpp in Dawn of Time 1.69s beta4 and earlier allow remote attackers to execute arbitrary code via format string specifiers in the (1) username or (2) p…
Multiple stack-based buffer overflows in Borland InterBase LI 8.0.0.53 through 8.1.0.253, and WI 5.1.1.680 through 8.1.0.257, allow remote attackers to execute arbitrary code via (1) a long service a…
Stack-based buffer overflow in Borland InterBase LI 8.0.0.53 through 8.1.0.253 on Linux, and possibly unspecified versions on Solaris, allows remote attackers to execute arbitrary code via a long att…
Multiple stack-based buffer overflows in Firebird LI 1.5.3.4870 and 1.5.4.4910, and WI 1.5.3.4870 and 1.5.4.4910, allow remote attackers to execute arbitrary code via (1) a long service attach reques…
Multiple stack-based buffer overflows in Firebird LI 2.0.0.12748 and 2.0.1.12855, and WI 2.0.0.12748 and 2.0.1.12855, allow remote attackers to execute arbitrary code via (1) a long attach request on…
Multiple format string vulnerabilities in the Monolith Lithtech engine, as used by First Encounter Assault Recon (F.E.A.R.) 1.08 and earlier, when Punkbuster (PB) is enabled, allow remote attackers t…
Multiple format string vulnerabilities in the ID Software Doom 3 engine, as used by Doom 3 1.3.1 and earlier, Quake 4 1.4.2 and earlier, and Prey 1.3 and earlier, when Punkbuster (PB) is enabled, all…
Buffer overflow in NetSupport Manager (NSM) Client 10.00 and 10.20, and NetSupport School Student (NSS) 9.00, allows remote NSM servers to cause a denial of service or possibly execute arbitrary code…
Multiple stack-based buffer overflows in FSD 2.052 d9 and earlier, and FSFDT FSD 3.000 d9 and earlier, allow (1) remote attackers to execute arbitrary code via a long HELP command on TCP port 3010 to…
Stack-based buffer overflow in the EDraw.OfficeViewer ActiveX control in officeviewer.ocx in EDraw Office Viewer Component 5.3.220.1 and earlier allows remote attackers to execute arbitrary code via…
admin/upload_files.php in Zomplog 3.8.1 and earlier does not check for administrative credentials, which allows remote attackers to perform administrative actions via a direct request. NOTE: this ca…
Heap-based buffer overflow in the Decomposer component in multiple Symantec products allows remote attackers to execute arbitrary code via multiple crafted CAB archives.
Integer overflow in the build_range function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protoco…
The swap_char2b function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with craf…
Stack-based buffer overflow in the ADM4 ActiveX control in adm4.dll in Altnet Download Manager 4.0.0.6, as used in (1) Kazaa 3.2.7 and (2) Grokster, allows remote attackers to execute arbitrary code…
Stack-based buffer overflow in DriveLock.exe in CenterTools DriveLock 5.0 allows remote attackers to execute arbitrary code via a long HTTP request to TCP port 6061. NOTE: the provenance of this inf…
Buffer overflow in the redir function in check_http.c in Nagios Plugins before 1.4.10, when running with the -f (follow) option, allows remote web servers to execute arbitrary code via Location heade…
Format string vulnerability in the SMBDirList function in dirlist.c in SmbFTPD 0.96 allows remote attackers to execute arbitrary code via format string specifiers in a directory name.
Multiple stack-based buffer overflows in CA (Computer Associates) BrightStor ARCserve Backup for Laptops and Desktops r11.0 through r11.5 allow remote attackers to execute arbitrary code via a long (…
Integer overflow in CA (Computer Associates) BrightStor ARCserve Backup for Laptops and Desktops r11.0 through r11.5 allows remote attackers to execute arbitrary code via a long username and a certai…
Multiple stack-based buffer overflows in Computer Associates (CA) BrightStor Hierarchical Storage Manager (HSM) before r11.6 allow remote attackers to execute arbitrary code via unspecified CsAgent s…
Multiple integer overflows in Computer Associates (CA) BrightStor Hierarchical Storage Manager (HSM) before r11.6 allow remote attackers to execute arbitrary code via unspecified CsAgent service comm…
Buffer overflow in the GDI engine in Windows Live Messenger, as used for Windows MSN Live 8.1, allows user-assisted remote attackers to cause a denial of service (application crash or system crash) a…
Unspecified vulnerability in Sun Java System Access Manager 7.1, when installed in a Sun Java System Application Server 8.x container, allows remote attackers to execute arbitrary code via unspecifie…
IceGUI.DLL in ICEOWS 4.20b invokes a function with incorrect arguments, which allows user-assisted remote attackers to execute arbitrary code via a long filename in the header of an ACE archive, whic…
Buffer overflow in the ReadImage function in generic/tkImgGIF.c in Tcl (Tcl/Tk) 8.4.13 through 8.4.15 allows remote attackers to execute arbitrary code via multi-frame interlaced GIF files in which l…
Buffer overflow in the Client Acceptor Daemon (CAD), dsmcad.exe, in certain IBM Tivoli Storage Manager (TSM) clients 5.1 before 5.1.8.1, 5.2 before 5.2.5.2, 5.3 before 5.3.5.3, and 5.4 before 5.4.1.2…
Apple iPhone 1.1.1, with Bluetooth enabled, allows physically proximate attackers to cause a denial of service (application termination) and execute arbitrary code via crafted Service Discovery Proto…
Off-by-one error in the SSL_get_shared_ciphers function in OpenSSL 0.9.7 up to 0.9.7l, and 0.9.8 up to 0.9.8f, might allow remote attackers to execute arbitrary code via a crafted packet that trigger…
The embedded Internet Explorer server control in AOL Instant Messenger (AIM) 6.5.3.12 and earlier allows remote attackers to execute arbitrary code via unspecified web script or HTML in an instant me…
Stack-based buffer overflow in the AskJeevesToolBar.SettingsPlugin.1 ActiveX control in askBar.dll in IAC Search & Media ask.com Ask Toolbar 4.0.2.53 and earlier allows remote attackers to execute ar…
Heap-based buffer overflow in iaspam.dll in the SMTP Server in Ipswitch IMail Server 8.01 through 8.11 allows remote attackers to execute arbitrary code via a set of four different e-mail messages wi…
Multiple buffer overflows in iMatix Xitami Web Server 2.5c2 allow remote attackers to execute arbitrary code via a long If-Modified-Since header to (1) xigui32.exe or (2) xitami.exe.
Heap-based buffer overflow in the EasyMailMessagePrinter ActiveX control in emprint.DLL 6.0.1.0 in the Quiksoft EasyMail MessagePrinter Object allows remote attackers to execute arbitrary code via a…
Incomplete blacklist vulnerability in upload_img_cgi.php in Simple PHP Blog before 0.5.1 allows remote attackers to upload dangerous files and execute arbitrary code, as demonstrated by a filename en…
Multiple integer overflows in ImageMagick before 6.3.5-9 allow context-dependent attackers to execute arbitrary code via a crafted (1) .dcm, (2) .dib, (3) .xbm, (4) .xcf, or (5) .xwd image file, whic…
Off-by-one error in the ReadBlobString function in blob.c in ImageMagick before 6.3.5-9 allows context-dependent attackers to execute arbitrary code via a crafted image file, which triggers the writi…
Sign extension error in the ReadDIBImage function in ImageMagick before 6.3.5-9 allows context-dependent attackers to execute arbitrary code via a crafted width value in an image file, which triggers…
Eval injection vulnerability in adodb-perf-module.inc.php in ADOdb Lite 1.42 and earlier, as used in products including CMS Made Simple, SAPID CMF, Journalness, PacerCMS, and Open-Realty, allows remo…
Buffer overflow in a certain ActiveX control in Xunlei Web Thunder 5.6.9.344, possibly the DapPlayer ActiveX control in DapPlayer_Now.dll, allows remote attackers to execute arbitrary code via a long…
Buffer overflow in the inotifytools_snprintf function in src/inotifytools.c in the inotify-tools library before 3.11 allows context-dependent attackers to execute arbitrary code via a long filename.
Heap-based buffer overflow in Lhaplus before 1.55 allows remote attackers to execute arbitrary code via a long filename in an ARJ archive.
The DHCP server in EMC VMware Workstation before 5.5.5 Build 56455 and 6.x before 6.0.1 Build 55017, Player before 1.0.5 Build 56455 and Player 2 before 2.0.1 Build 55017, ACE before 1.0.3 Build 5407…
Integer overflow in the ISC dhcpd 3.0.x before 3.0.7 and 3.1.x before 3.1.1; and the DHCP server in EMC VMware Workstation before 5.5.5 Build 56455 and 6.x before 6.0.1 Build 55017, Player before 1.0…
Integer underflow in the DHCP server in EMC VMware Workstation before 5.5.5 Build 56455 and 6.x before 6.0.1 Build 55017, Player before 1.0.5 Build 56455 and Player 2 before 2.0.1 Build 55017, ACE be…
Unspecified vulnerability in EMC VMware Workstation before 5.5.5 Build 56455 and 6.x before 6.0.1 Build 55017, Player before 1.0.5 Build 56455 and Player 2 before 2.0.1 Build 55017, ACE before 1.0.3…
Unspecified vulnerability in Adobe Acrobat and Reader 8.1 on Windows allows remote attackers to execute arbitrary code via a crafted PDF file, related to the mailto: option and Internet Explorer 7 on…
Stack-based buffer overflow in IMAPD in Mercury/32 4.52 allows remote authenticated users to execute arbitrary code via a long argument in a SEARCH ON command. NOTE: this issue might overlap with CV…
Directory traversal vulnerability in the JetAudio.Interface.1 ActiveX control in JetFlExt.dll in jetAudio 7.0.3 Basic and 7.0.3.3016 allows remote attackers to create or overwrite arbitrary local fil…
Multiple buffer overflows in unspecified ActiveX controls in COM objects in Avaya IP Softphone R5.2 before SP3, and R6.0, allow remote attackers to execute arbitrary code via unspecified vectors.
Unspecified vulnerability in the Modbus/TCP Diagnostic function in MiniHMI.exe for the Automated Solutions Modbus Slave ActiveX Control before 1.5 allows remote attackers to corrupt the heap and poss…
Heap-based buffer overflow in the flac_buffer_copy function in libsndfile 1.0.17 and earlier might allow remote attackers to execute arbitrary code via a FLAC file with crafted PCM data containing a…
Directory traversal vulnerability in WinImage 8.10 and earlier allows user-assisted remote attackers to create or overwrite arbitrary files via a .. (dot dot) in a filename within a (1) .IMG or (2) .…
Integer overflow in the TIFF parser in OpenOffice.org (OOo) before 2.3; and Sun StarOffice 6, 7, and 8 Office Suite (StarSuite); allows remote attackers to execute arbitrary code via a TIFF file with…
Unspecified vulnerability in RemoteDocs R-Viewer before 1.6.3768 allows user-assisted remote attackers to execute arbitrary code via a crafted RDZ archive in which the first file has an executable ex…
Multiple stack-based buffer overflows in the PhotoChannel Networks PNI Digital Media Photo Upload Plugin ActiveX control before 2.0.0.10, as used by multiple retailers, allow remote attackers to exec…
Heap-based buffer overflow in libmpdemux/aviheader.c in MPlayer 1.0rc1 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a .a…
Heap-based buffer overflow in mplayerc.exe in Media Player Classic (MPC) 6.4.9.0 and earlier, as used standalone and in mympc (aka CD-Storm) 1.0.0.1, StormPlayer 1.0.4, and possibly other products, a…
Multiple integer overflows in Media Player Classic (MPC) 6.4.9.0 and earlier, as used standalone and in mympc (aka CD-Storm) 1.0.0.1, StormPlayer 1.0.4, and possibly other products, allow remote atta…
Multiple buffer overflows in a certain ActiveX control in sparser.dll in Baofeng Storm 2.8 and earlier allow remote attackers to execute arbitrary code via malformed input in an unknown set of argume…
Heap-based buffer overflow in the FileFind::FindFile method in (1) MFC42.dll, (2) MFC42u.dll, (3) MFC71.dll, and (4) MFC71u.dll in Microsoft Foundation Class (MFC) Library 8.0, as used by the ListFil…
Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the Ultra Crypto Component allow remote attackers to execute arbitrary code via (1) a long string in the first…
The embedded Internet Explorer server control in AOL Instant Messenger (AIM) 6.1.41.2 and 6.2.32.1, AIM Pro, and AIM Lite does not properly constrain the use of mshtml.dll's web script and HTML funct…
PreviewAction in XWiki 0.9.543 through 0.9.1252 does not set the Author field to the identity of the user who last modified a document, which allows remote authenticated users without programming rig…
Buffer overflow in the PhPInfo ActiveX control in PhPCtrl.dll in Callisto PhotoParade Player allows remote attackers to execute arbitrary code via the FileVersionof property.
PHP 5.2.4 and earlier allows context-dependent attackers to cause a denial of service (application crash) via (1) a long string in the out_charset parameter to the iconv function; or a long string in…
Directory traversal vulnerability in Enriva Development Magellan Explorer 3.32 build 2305 and earlier allows remote FTP servers to create or overwrite arbitrary files via a .. (dot dot) in a filename…
Directory traversal vulnerability in X-Diesel Unreal Commander 0.92 build 565 and 573 allows remote FTP servers to create or overwrite arbitrary files via a .. (dot dot) in a filename. NOTE: this ca…
Buffer overflow in the fcgi_env_add function in mod_proxy_backend_fastcgi.c in the mod_fastcgi extension in lighttpd before 1.4.18 allows remote attackers to overwrite arbitrary CGI variables and exe…
Format string vulnerability in CellFactor Revolution 1.03 and earlier allows remote attackers to execute arbitrary code via format string specifiers in a malformed nickname.
Multiple buffer overflows in CellFactor Revolution 1.03 and earlier allow remote attackers to execute arbitrary code via a long string in a (1) 0x21, (2) 0x22, or (3) 0x23 packet.