Vulnerability Monitor

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CVE-2006-7239

The _gnutls_x509_oid2mac_algorithm function in lib/gnutls_algorithms.c in GnuTLS before 1.4.2 allows remote attackers to cause a denial of service (crash) via a crafted X.509 certificate that uses a hash algorithm that is not supported by GnuTLS, which triggers a NULL pointer dereference.

Published

2010-05-24T19:30:01.270

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-310
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application gnu gnutls ≤ 1.4.1 Yes
Application gnu gnutls 1.0.16 Yes
Application gnu gnutls 1.0.17 Yes
Application gnu gnutls 1.0.18 Yes
Application gnu gnutls 1.0.19 Yes
Application gnu gnutls 1.0.20 Yes
Application gnu gnutls 1.0.21 Yes
Application gnu gnutls 1.0.22 Yes
Application gnu gnutls 1.0.23 Yes
Application gnu gnutls 1.0.24 Yes
Application gnu gnutls 1.0.25 Yes
Application gnu gnutls 1.1.13 Yes
Application gnu gnutls 1.1.14 Yes
Application gnu gnutls 1.1.15 Yes
Application gnu gnutls 1.1.16 Yes
Application gnu gnutls 1.1.17 Yes
Application gnu gnutls 1.1.18 Yes
Application gnu gnutls 1.1.19 Yes
Application gnu gnutls 1.1.20 Yes
Application gnu gnutls 1.1.21 Yes
Application gnu gnutls 1.1.22 Yes
Application gnu gnutls 1.1.23 Yes
Application gnu gnutls 1.2.0 Yes
Application gnu gnutls 1.2.1 Yes
Application gnu gnutls 1.2.2 Yes
Application gnu gnutls 1.2.3 Yes
Application gnu gnutls 1.2.4 Yes
Application gnu gnutls 1.2.5 Yes
Application gnu gnutls 1.2.6 Yes
Application gnu gnutls 1.2.7 Yes
Application gnu gnutls 1.2.8 Yes
Application gnu gnutls 1.2.8.1a1 Yes
Application gnu gnutls 1.2.9 Yes
Application gnu gnutls 1.2.10 Yes
Application gnu gnutls 1.2.11 Yes
Application gnu gnutls 1.3.0 Yes
Application gnu gnutls 1.3.1 Yes
Application gnu gnutls 1.3.2 Yes
Application gnu gnutls 1.3.3 Yes
Application gnu gnutls 1.3.4 Yes
Application gnu gnutls 1.3.5 Yes
Application gnu gnutls 1.4.0 Yes
References