About “Format String Vulnerability”

A curated feed of “Format String Vulnerability”-related CVEs appears below. We currently track 778 CVEs for this tag (all time). In the last 365 days, 39 were published. Average CVSS is 7.4 (all time; 6.8 over 365d), and 70% are rated High/Critical (all time). Top CWEs (last 365 days): CWE-134 - Use of Externally-Controlled Format String, CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection').

In our taxonomy this topic maps to a HIGH impact class. Common exploitation patterns for this weakness can lead to 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).

CVSS ≥ 0.0
2001-07-16
High

CVE-2001-1308

Format string vulnerabilities in iPlanet Directory Server 4.1.4 and earlier (LDAP) allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code, as demonstrated by…

High

CVE-2001-1312

Format string vulnerabilities in Lotus Domino R5 before R5.0.7a allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code, as demonstrated by the PROTOS LDAPv3 t…

2001-07-12
High

CVE-2001-1176

Format string vulnerability in Check Point VPN-1/FireWall-1 4.1 allows a remote authenticated firewall administrator to execute arbitrary code via format strings in the control connection.

2001-07-06
High

CVE-2001-1081

Format string vulnerabilities in Livingston/Lucent RADIUS before 2.1.va.1 may allow local or remote attackers to cause a denial of service and possibly execute arbitrary code via format specifiers th…

2001-07-02
High

CVE-2001-0387

Format string vulnerability in hfaxd in HylaFAX before 4.1.b2_2 allows local users to gain privileges via the -q command line argument.

2001-06-27
High

CVE-2001-0359

Format string vulnerability in Sierra Half-Life build 1573 and earlier allows a remote attacker to execute arbitrary code via the map command.

High

CVE-2001-0473

Format string vulnerability in Mutt before 1.2.5 allows a remote malicious IMAP server to execute arbitrary commands.

High

CVE-2001-0489

Format string vulnerability in gftp prior to 2.0.8 allows remote malicious FTP servers to execute arbitrary commands.

2001-06-21
Critical

CVE-2001-1078

Format string vulnerability in flog function of eXtremail 1.1.9 and earlier allows remote attackers to gain root privileges via format specifiers in the SMTP commands (1) HELO, (2) EHLO, (3) MAIL FRO…

2001-06-02
High

CVE-2001-0155

Format string vulnerability in VShell SSH gateway 1.0.1 and earlier allows remote attackers to execute arbitrary commands via a user name that contains format string specifiers.

High

CVE-2001-0318

Format string vulnerability in ProFTPD 1.2.0rc2 may allow attackers to execute arbitrary commands by shutting down the FTP server while using a malformed working directory (cwd).

2001-05-03
High

CVE-2001-0193

Format string vulnerability in man in some Linux distributions allows local users to gain privileges via a malformed -l parameter.

Critical

CVE-2001-0218

Format string vulnerability in mars_nwe 0.99.pl19 allows remote attackers to execute arbitrary commands.

High

CVE-2001-0281

Format string vulnerability in DbgPrint function, used in debug messages for some Windows NT drivers (possibly when called through DebugMessage), may allow local users to gain privileges.

2001-03-26
Critical

CVE-2001-0181

Format string vulnerability in the error logging code of DHCP server and client in Caldera Linux allows remote attackers to execute arbitrary commands.

Critical

CVE-2001-0187

Format string vulnerability in wu-ftp 2.6.1 and earlier, when running with debug mode enabled, allows remote attackers to execute arbitrary commands via a malformed argument that is recorded in a PAS…

Critical

CVE-2001-0197

Format string vulnerability in print_client in icecast 1.3.8beta2 and earlier allows remote attackers to execute arbitrary commands.

2001-03-12
High

CVE-2001-0111

Format string vulnerability in splitvt before 1.6.5 allows local users to execute arbitrary commands via the -rcfile command line argument.

2001-02-16
Critical

CVE-2001-0032

Format string vulnerability in ssldump possibly allows remote attackers to cause a denial of service and possibly gain root privileges via malicious format string specifiers in a URL.

2001-02-12
Critical

CVE-2001-0013

Format string vulnerability in nslookupComplain function in BIND 4 allows remote attackers to gain root privileges.

Critical

CVE-2001-0060

Format string vulnerability in stunnel 3.8 and earlier allows attackers to execute arbitrary commands via a malformed ident username.

2000-12-19
Medium

CVE-2000-0901

Format string vulnerability in screen 3.9.5 and earlier allows local users to gain root privileges via format characters in the vbell_msg initialization variable.

Critical

CVE-2000-0917

Format string vulnerability in use_syslog() function in LPRng 3.6.24 allows remote attackers to execute arbitrary commands.

High

CVE-2000-0918

Format string vulnerability in kvt in KDE 1.1.2 may allow local users to execute arbitrary commands via a DISPLAY environmental variable that contains formatting characters.

Critical

CVE-2000-0947

Format string vulnerability in cfd daemon in GNU CFEngine before 1.6.0a11 allows attackers to execute arbitrary commands via format characters in the CAUTH command.

High

CVE-2000-0950

Format string vulnerability in x-gw in TIS Firewall Toolkit (FWTK) allows local users to execute arbitrary commands via a malformed display name.

Critical

CVE-2000-0967

PHP 3 and 4 do not properly cleanse user-injected format strings, which allows remote attackers to execute arbitrary commands by triggering error messages that are improperly written to the error log…

Critical

CVE-2000-0969

Format string vulnerability in Half Life dedicated server build 3104 and earlier allows remote attackers to execute arbitrary commands by injecting format strings into the changelevel command, via th…

High

CVE-2000-0993

Format string vulnerability in pw_error function in BSD libutil library allows local users to gain root privileges via a malformed password in commands such as chpass or passwd.

High

CVE-2000-0994

Format string vulnerability in OpenBSD fstat program (and possibly other BSD-based operating systems) allows local users to gain root privileges via the PWD environmental variable.

High

CVE-2000-0995

Format string vulnerability in OpenBSD yp_passwd program (and possibly other BSD-based operating systems) allows attackers to gain root privileges a malformed name.

High

CVE-2000-0996

Format string vulnerability in OpenBSD su program (and possibly other BSD-based operating systems) allows local attackers to gain root privileges via a malformed shell.

High

CVE-2000-0997

Format string vulnerabilities in eeprom program in OpenBSD, NetBSD, and possibly other operating systems allows local attackers to gain root privileges.

2000-12-11
High

CVE-2000-0998

Format string vulnerability in top program allows local attackers to gain root privileges via the "kill" or "renice" function.

Critical

CVE-2000-0999

Format string vulnerabilities in OpenBSD ssh program (and possibly other BSD-based operating systems) allow attackers to gain root privileges.

Medium

CVE-2000-1000

Format string vulnerability in AOL Instant Messenger (AIM) 4.1.2010 allows remote attackers to cause a denial of service and possibly execute arbitrary commands by transferring a file whose name incl…

Medium

CVE-2000-1004

Format string vulnerability in OpenBSD photurisd allows local users to execute arbitrary commands via a configuration file directory name that contains formatting characters.

Critical

CVE-2000-1010

Format string vulnerability in talkd in OpenBSD and possibly other BSD-based OSes allows remote attackers to execute arbitrary commands via a user name that contains format characters.

High

CVE-2000-1014

Format string vulnerability in the search97.cgi CGI script in SCO help http server for Unixware 7 allows remote attackers to execute arbitrary commands via format characters in the queryText paramete…

Critical

CVE-2000-1040

Format string vulnerability in logging function of ypbind 3.3, while running in debug mode, leaks file descriptors and allows an attacker to cause a denial of service.

Critical

CVE-2000-1043

Format string vulnerability in ypserv in Mandrake Linux 7.1 and earlier, and possibly other Linux operating systems, allows an attacker to gain root privileges when ypserv is built without a vsyslog(…

Critical

CVE-2000-1044

Format string vulnerability in ypbind-mt in SuSE SuSE-6.2, and possibly other Linux operating systems, allows an attacker to gain root privileges.

2000-11-14
Critical

CVE-2000-0844

Some functions that implement the locale subsystem on Unix do not properly cleanse user-injected format strings, which allows local attackers to execute arbitrary commands via functions such as gett…

High

CVE-2000-0857

The logging capability in muh 2.05d IRC server does not properly cleanse user-injected format strings, which allows remote attackers to cause a denial of service or execute arbitrary commands via a m…

High

CVE-2000-0867

Kernel logging daemon (klogd) in Linux does not properly cleanse user-injected format strings, which allows local users to gain root privileges by triggering malformed kernel messages.

2000-10-20
Critical

CVE-2000-0699

Format string vulnerability in ftpd in HP-UX 10.20 allows remote attackers to cause a denial of service or execute arbitrary commands via format strings in the PASS command.

Medium

CVE-2000-0701

The wrapper program in mailman 2.0beta3 and 2.0beta4 does not properly cleanse untrusted format strings, which allows local users to gain privileges.

Critical

CVE-2000-0733

Telnetd telnet server in IRIX 5.2 through 6.1 does not properly cleans user-injected format strings, which allows remote attackers to execute arbitrary commands via a long RLD variable in the IAC-SB-…

High

CVE-2000-0741

Format string vulnerability in strong.exe program in NAI Net Tools PKI server 1.0 before HotFix 3 allows remote attackers to execute arbitrary code via format strings in a URL with a .XUDA extension.

High

CVE-2000-0751

mopd (Maintenance Operations Protocol loader daemon) does not properly cleanse user-injected format strings, which allows remote attackers to execute arbitrary commands.

High

CVE-2000-0763

xlockmore and xlockf do not properly cleanse user-injected format strings, which allows local users to gain root privileges via the -d option.

2000-09-30
High

CVE-2000-1207

userhelper in the usermode package on Red Hat Linux executes non-setuid programs as root, which does not activate the security measures in glibc and allows the programs to be exploited via format str…

2000-07-16
Critical

CVE-2000-0666

rpc.statd in the nfs-utils package in various Linux distributions does not properly cleanse untrusted format strings, which allows remote attackers to gain root privileges.

2000-07-07
Critical

CVE-2000-0573

The lreply function in wu-ftpd 2.6.0 and earlier does not properly cleanse an untrusted format string, which allows remote attackers to execute arbitrary commands via the SITE EXEC command.

Medium

CVE-2000-0574

FTP servers such as OpenBSD ftpd, NetBSD ftpd, ProFTPd and Opieftpd do not properly cleanse untrusted format strings that are used in the setproctitle function (sometimes called by set_proc_title), w…

2000-07-04
Medium

CVE-2000-0594

BitchX IRC client does not properly cleanse an untrusted format string, which allows remote attackers to cause a denial of service via an invite to a channel whose name includes special formatting ch…

2000-06-30
Medium

CVE-2000-0583

vchkpw program in vpopmail before version 4.8 does not properly cleanse an untrusted format string used in a call to syslog, which allows remote attackers to cause a denial of service via a USER or P…

1998-08-23
High

CVE-1999-1417

Format string vulnerability in AnswerBook2 (AB2) web server dwhttpd 3.1a4 allows remote attackers to cause a denial of service and possibly execute arbitrary commands via encoded % characters in an H…