Medium
CVE-2009-1377
The dtls1_buffer_record function in ssl/d1_pkt.c in OpenSSL 0.9.8k and earlier 0.9.8 versions allows remote attackers to cause a denial of service (memory consumption) via a large series of "future e…
Tag: OpenSSL
All CVEs associated with "OpenSSL". Page 5/5 • 553 CVEs.
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About “OpenSSL”
A curated feed of “OpenSSL”-related CVEs appears below. We currently track 553 CVEs for this tag (all time). In the last 365 days, 92 were published. Average CVSS is 6.6 (all time; 7.0 over 365d), and 49% are rated High/Critical (all time). Top CWEs (last 365 days): CWE-476 - NULL Pointer Dereference, CWE-427 - Uncontrolled Search Path Element, CWE-787 - Out-of-bounds Write.
In our taxonomy this topic maps to a MODERATE impact class. Crypto or TLS libraries have ecosystem wide impact. Upgrade, restart dependents, disable legacy protocols, and consider key rotation. 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
2009-05-19
Medium
CVE-2009-1252
Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execu…
2009-05-14
Medium
CVE-2009-1632
Multiple memory leaks in Ipsec-tools before 0.7.2 allow remote attackers to cause a denial of service (memory consumption) via vectors involving (1) signature verification during user authentication…
2009-05-13
Medium
CVE-2009-0161
The OpenSSL::OCSP module for Ruby in Apple Mac OS X 10.5 before 10.5.7 misinterprets an unspecified invalid response as a successful OCSP certificate validation, which might allow remote attackers to…
2009-03-27
Medium
CVE-2009-0789
OpenSSL before 0.9.8k on WIN64 and certain other platforms does not properly handle a malformed ASN.1 structure, which allows remote attackers to cause a denial of service (invalid memory access and…
Low
CVE-2009-0591
The CMS_verify function in OpenSSL 0.9.8h through 0.9.8j, when CMS is enabled, does not properly handle errors associated with malformed signed attributes, which allows remote attackers to repudiate…
Medium
CVE-2009-0590
The ASN1_STRING_print_ex function in OpenSSL before 0.9.8k allows remote attackers to cause a denial of service (invalid memory access and application crash) via vectors that trigger printing of a (1…
2009-02-20
High
CVE-2009-0653
OpenSSL, probably 0.9.6, does not verify the Basic Constraints for an intermediate CA-signed certificate, which allows remote attackers to spoof the certificates of trusted sites via a man-in-the-mid…
Medium
CVE-2009-0642
ext/openssl/ossl_ocsp.c in Ruby 1.8 and 1.9 does not properly check the return value from the OCSP_basic_verify function, which might allow remote attackers to successfully present an invalid X.509 c…
2009-01-26
High
CVE-2009-0265
Internet Systems Consortium (ISC) BIND 9.6.0 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the…
2009-01-15
High
CVE-2009-0130
lib/crypto/c_src/crypto_drv.c in erlang does not properly check the return value from the OpenSSL DSA_do_verify function, which might allow remote attackers to bypass validation of the certificate ch…
Medium
CVE-2009-0129
libcrypt-openssl-dsa-perl does not properly check the return value from the OpenSSL DSA_verify and DSA_do_verify functions, which might allow remote attackers to bypass validation of the certificate…
Medium
CVE-2009-0128
plugins/crypto/openssl/crypto_openssl.c in Simple Linux Utility for Resource Management (aka SLURM or slurm-llnl) does not properly check the return value from the OpenSSL EVP_VerifyFinal function, w…
Medium
CVE-2009-0127
M2Crypto does not properly check the return value from the OpenSSL EVP_VerifyFinal, DSA_verify, ECDSA_verify, DSA_do_verify, and ECDSA_do_verify functions, which might allow remote attackers to bypas…
Medium
CVE-2009-0126
The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for Network Computing (BOINC) 6.2.14 and 6.4.5 does not check the return value from the OpenSSL RSA_public_d…
Medium
CVE-2009-0125
NOTE: this issue has been disputed by the upstream vendor. nasl/nasl_crypto2.c in the Nessus Attack Scripting Language library (aka libnasl) 2.2.11 does not properly check the return value from the O…
Medium
CVE-2009-0124
The tqsl_verifyDataBlock function in openssl_cert.cpp in American Radio Relay League (ARRL) tqsllib 2.0 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allow…
2009-01-07
Medium
CVE-2009-0051
ZXID 0.29 and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TL…
Medium
CVE-2009-0050
Lasso 2.2.1 and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/…
Medium
CVE-2009-0049
Belgian eID middleware (eidlib) 2.6.0 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certifi…
Medium
CVE-2009-0048
OpenEvidence 1.0.6 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a ma…
Medium
CVE-2009-0047
Gale 0.99 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed S…
Medium
CVE-2009-0046
Sun GridEngine 5.3 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a ma…
Medium
CVE-2009-0025
BIND 9.6.0, 9.5.1, 9.5.0, 9.4.3, and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain…
Medium
CVE-2009-0021
NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certi…
Medium
CVE-2008-5077
OpenSSL 0.9.8i and earlier does not properly check the return value from the EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/…
2008-12-10
High
CVE-2008-5410
The PK11_SESSION cache in the OpenSSL PKCS#11 engine in Sun Solaris 10 does not maintain reference counts for operations with asymmetric keys, which allows context-dependent attackers to cause a deni…
2008-07-10
Medium
CVE-2008-1678
Memory leak in the zlib_stateful_init function in crypto/comp/c_zlib.c in libssl in OpenSSL 0.9.8f through 0.9.8h allows remote attackers to cause a denial of service (memory consumption) via multipl…
2008-05-29
Medium
CVE-2008-0891
Double free vulnerability in OpenSSL 0.9.8f and 0.9.8g, when the TLS server name extensions are enabled, allows remote attackers to cause a denial of service (crash) via a malformed Client Hello pack…
Medium
CVE-2008-1672
OpenSSL 0.9.8f and 0.9.8g allows remote attackers to cause a denial of service (crash) via a TLS handshake that omits the Server Key Exchange message and uses "particular cipher suites," which trigge…
2008-05-13
High
CVE-2008-0166
OpenSSL 0.9.8c-1 up to versions before 0.9.8g-9 on Debian-based operating systems uses a random number generator that generates predictable numbers, which makes it easier for remote attackers to cond…
2007-12-01
Medium
CVE-2007-5502
The PRNG implementation for the OpenSSL FIPS Object Module 1.1.1 does not perform auto-seeding during the FIPS self-test, which generates random data that is more predictable than expected and makes…
2007-10-18
Medium
CVE-2007-5536
Unspecified vulnerability in OpenSSL before A.00.09.07l on HP-UX B.11.11, B.11.23, and B.11.31 allows local users to cause a denial of service via unspecified vectors.
2007-10-13
Critical
CVE-2007-4995
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.
2007-09-27
Medium
CVE-2007-5135
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…
2007-09-18
Low
CVE-2007-4931
HP System Management Homepage (SMH) for Windows, when used in conjunction with HP Version Control Agent or Version Control Repository Manager, leaves old OpenSSL software active after an OpenSSL upda…
2007-09-04
High
CVE-2007-4662
Buffer overflow in the php_openssl_make_REQ function in PHP before 5.2.4 has unknown impact and attack vectors.
2007-08-08
Low
CVE-2007-3108
The BN_from_montgomery function in crypto/bn/bn_mont.c in OpenSSL 0.9.8e and earlier does not properly perform Montgomery multiplication, which might allow local users to conduct a side-channel attac…
2006-09-28
High
CVE-2006-2937
OpenSSL 0.9.7 before 0.9.7l and 0.9.8 before 0.9.8d allows remote attackers to cause a denial of service (infinite loop and memory consumption) via malformed ASN.1 structures that trigger an improper…
High
CVE-2006-2940
OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions allows attackers to cause a denial of service (CPU consumption) via parasitic public keys with large (1) "public exponent" or (2…
Critical
CVE-2006-3738
Buffer overflow in the SSL_get_shared_ciphers function in OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions has unspecified impact and remote attack vectors involving a long list…
Medium
CVE-2006-4343
The get_server_hello function in the SSLv2 client code in OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions allows remote servers to cause a denial of service (client crash) via…
2006-09-05
Medium
CVE-2006-4339
OpenSSL before 0.9.7, 0.9.7 before 0.9.7k, and 0.9.8 before 0.9.8c, when using an RSA key with exponent 3, removes PKCS-1 padding before generating a hash, which allows remote attackers to forge a PK…
2006-07-07
Medium
CVE-2006-3419
Tor before 0.1.1.20 uses OpenSSL pseudo-random bytes (RAND_pseudo_bytes) instead of cryptographically strong RAND_bytes, and seeds the entropy value at start-up with 160-bit chunks without reseeding,…
2006-04-03
High
CVE-2006-1599
Unspecified vulnerability in VCEngine.php in v-creator before 1.3-pre3, when the VC_CRYPTO_METHOD option is OPENSSL, allows remote attackers to execute arbitrary commands, possibly due to problems in…
2005-12-31
Critical
CVE-2005-1730
Multiple vulnerabilities in the OpenSSL ASN.1 parser, as used in Novell iManager 2.0.2, allows remote attackers to cause a denial of service (NULL pointer dereference) via crafted packets, as demonst…
2005-10-18
Medium
CVE-2005-2969
The SSL/TLS server implementation in OpenSSL 0.9.7 before 0.9.7h and 0.9.8 before 0.9.8a, when using the SSL_OP_MSIE_SSLV2_RSA_PADDING option, disables a verification step that is required for preven…
2005-09-20
Low
CVE-2005-2995
bacula 1.36.3 and earlier allows local users to modify or read sensitive files via symlink attacks on (1) the temporary file used by autoconf/randpass when openssl is not available, or (2) the mtx.[P…
2005-09-16
High
CVE-2005-2946
The default configuration on OpenSSL before 0.9.8 uses MD5 for creating message digests instead of a more cryptographically strong algorithm, which makes it easier for remote attackers to forge certi…
2005-08-24
Medium
CVE-2005-2531
OpenVPN before 2.0.1, when running with "verb 0" and without TLS authentication, does not properly flush the OpenSSL error queue when a client fails certificate authentication to the server and cause…
Medium
CVE-2005-2532
OpenVPN before 2.0.1 does not properly flush the OpenSSL error queue when a packet can not be decrypted by the server, which allows remote authenticated attackers to cause a denial of service (client…
2005-02-09
Low
CVE-2004-0975
The der_chop script in the openssl package in Trustix Secure Linux 1.5 through 2.1 and other operating systems allows local users to overwrite files via a symlink attack on temporary files.
2004-12-31
Medium
CVE-2004-2662
Soft3304 04WebServer before 1.41 allows remote attackers to cause a denial of service (resource consumption or crash) via certain data related to OpenSSL, which causes a thread to terminate but conti…
2004-12-06
Critical
CVE-2004-0607
The eay_check_x509cert function in KAME Racoon successfully verifies certificates even when OpenSSL validation fails, which could allow remote attackers to bypass authentication.
2004-11-23
High
CVE-2004-0079
The do_change_cipher_spec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c, allows remote attackers to cause a denial of service (crash) via a crafted SSL/TLS handshake that triggers a null…
Medium
CVE-2004-0081
OpenSSL 0.9.6 before 0.9.6d does not properly handle unknown message types, which allows remote attackers to cause a denial of service (infinite loop), as demonstrated using the Codenomicon TLS Test…
Medium
CVE-2004-0112
The SSL/TLS handshaking code in OpenSSL 0.9.7a, 0.9.7b, and 0.9.7c, when using Kerberos ciphersuites, does not properly check the length of Kerberos tickets during a handshake, which allows remote at…
2004-01-15
Medium
CVE-2005-1247
webadmin.exe in Novell Nsure Audit 1.0.1 allows remote attackers to cause a denial of service via malformed ASN.1 packets in corrupt client certificates to an SSL server, as demonstrated using an exp…
2003-12-01
Medium
CVE-2003-0851
OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences.
2003-11-17
Medium
CVE-2002-1568
OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe mechanisms, which allows remote attackers to cause a denial of service (crash) via certain messages that c…
Medium
CVE-2003-0543
Integer overflow in OpenSSL 0.9.6 and 0.9.7 allows remote attackers to cause a denial of service (crash) via an SSL client certificate with certain ASN.1 tag values.
Medium
CVE-2003-0544
OpenSSL 0.9.6 and 0.9.7 does not properly track the number of characters in certain ASN.1 inputs, which allows remote attackers to cause a denial of service (crash) via an SSL client certificate that…
Critical
CVE-2003-0545
Double free vulnerability in OpenSSL 0.9.7 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an SSL client certificate with a certain invalid ASN.1…
2003-03-31
Medium
CVE-2003-0147
OpenSSL does not use RSA blinding by default, which allows local and remote attackers to obtain the server's private key by determining factors using timing differences on (1) the number of extra red…
2003-03-24
High
CVE-2003-0131
The SSL and TLS components for OpenSSL 0.9.6i and earlier, 0.9.7, and 0.9.7a allow remote attackers to perform an unauthorized RSA private key operation via a modified Bleichenbacher attack that uses…
2003-03-03
Medium
CVE-2003-0078
ssl3_get_record in s3_pkt.c for OpenSSL before 0.9.7a and 0.9.6 before 0.9.6i does not perform a MAC computation if an incorrect block cipher padding is used, which causes an information leak (timing…
2002-08-12
High
CVE-2002-0655
OpenSSL 0.9.6d and earlier, and 0.9.7-beta2 and earlier, does not properly handle ASCII representations of integers on 64 bit platforms, which could allow attackers to cause a denial of service and p…
High
CVE-2002-0656
Buffer overflows in OpenSSL 0.9.6d and earlier, and 0.9.7-beta2 and earlier, allow remote attackers to execute arbitrary code via (1) a large client master key in SSL2 or (2) a large session ID in SS…
High
CVE-2002-0657
Buffer overflow in OpenSSL 0.9.7 before 0.9.7-beta3, with Kerberos enabled, allows attackers to execute arbitrary code via a long master key.
Medium
CVE-2002-0659
The ASN1 library in OpenSSL 0.9.6d and earlier, and 0.9.7-beta2 and earlier, allows remote attackers to cause a denial of service via invalid encodings.
2001-07-10
Medium
CVE-2001-1141
The Pseudo-Random Number Generator (PRNG) in SSLeay and OpenSSL before 0.9.6b allows attackers to use the output of small PRNG requests to determine the internal state information, which could be use…
2000-06-12
Medium
CVE-2000-0535
OpenSSL 0.9.4 and OpenSSH for FreeBSD do not properly check for the existence of the /dev/random or /dev/urandom devices, which are absent on FreeBSD Alpha systems, which causes them to produce weak…
1999-03-22
High
CVE-1999-0428
OpenSSL and SSLeay allow remote attackers to reuse SSL sessions and bypass access controls.