Vulnerabilities > GNU > Gnutls > 1.7.6

DATE CVE VULNERABILITY TITLE RISK
2014-06-05 CVE-2014-3468 Incorrect Calculation of Buffer Size vulnerability in multiple products
The asn1_get_bit_der function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN.1 data.
network
low complexity
gnu redhat debian suse f5 CWE-131
7.5
2014-06-05 CVE-2014-3467 Multiple unspecified vulnerabilities in the DER decoder in GNU Libtasn1 before 3.6, as used in GnuTLS, allow remote attackers to cause a denial of service (out-of-bounds read) via crafted ASN.1 data.
network
low complexity
gnu redhat debian suse f5
5.0
2014-03-07 CVE-2014-1959 Permissions, Privileges, and Access Controls vulnerability in GNU Gnutls
lib/x509/verify.c in GnuTLS before 3.1.21 and 3.2.x before 3.2.11 treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to bypass intended restrictions by leveraging a X.509 V1 certificate from a trusted CA to issue new certificates.
network
gnu CWE-264
5.8
2014-03-07 CVE-2014-0092 Cryptographic Issues vulnerability in GNU Gnutls
lib/x509/verify.c in GnuTLS before 3.1.22 and 3.2.x before 3.2.12 does not properly handle unspecified errors when verifying X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers via a crafted certificate.
network
gnu CWE-310
5.8
2014-03-07 CVE-2009-5138 Permissions, Privileges, and Access Controls vulnerability in GNU Gnutls
GnuTLS before 2.7.6, when the GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT flag is not enabled, treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to bypass intended restrictions by leveraging a X.509 V1 certificate from a trusted CA to issue new certificates, a different vulnerability than CVE-2014-1959.
network
gnu CWE-264
5.8
2012-03-26 CVE-2012-1569 Numeric Errors vulnerability in GNU Gnutls and Libtasn1
The asn1_get_length_der function in decoding.c in GNU Libtasn1 before 2.12, as used in GnuTLS before 3.0.16 and other products, does not properly handle certain large length values, which allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly have unspecified other impact via a crafted ASN.1 structure.
network
low complexity
gnu CWE-189
5.0
2012-03-13 CVE-2012-1663 Resource Management Errors vulnerability in GNU Gnutls
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted certificate list.
network
low complexity
gnu CWE-399
7.5
2012-01-06 CVE-2012-0390 Cryptographic Issues vulnerability in GNU Gnutls
The DTLS implementation in GnuTLS 3.0.10 and earlier executes certain error-handling code only if there is a specific relationship between a padding length and the ciphertext size, which makes it easier for remote attackers to recover partial plaintext via a timing side-channel attack, a related issue to CVE-2011-4108.
network
gnu CWE-310
4.3
2009-08-12 CVE-2009-2730 Cryptographic Issues vulnerability in GNU Gnutls
libgnutls in GnuTLS before 2.8.2 does not properly handle a '\0' character in a domain name in the subject's (1) Common Name (CN) or (2) Subject Alternative Name (SAN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.
network
low complexity
gnu CWE-310
7.5
2009-04-30 CVE-2009-1417 Cryptographic Issues vulnerability in GNU Gnutls
gnutls-cli in GnuTLS before 2.6.6 does not verify the activation and expiration times of X.509 certificates, which allows remote attackers to successfully present a certificate that is (1) not yet valid or (2) no longer valid, related to lack of time checks in the _gnutls_x509_verify_certificate function in lib/x509/verify.c in libgnutls_x509, as used by (a) Exim, (b) OpenLDAP, and (c) libsoup.
network
low complexity
gnu CWE-310
5.0