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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2024-12243

Gnutls: gnutls impacted by inefficient der decoding in libtasn1 leading to remote dos

Description

A flaw was found in GnuTLS, which relies on libtasn1 for ASN.1 data processing. Due to an inefficient algorithm in libtasn1, decoding certain DER-encoded certificate data can take excessive time, leading to increased resource consumption. This flaw allows a remote attacker to send a specially crafted certificate, causing GnuTLS to become unresponsive or slow, resulting in a denial-of-service condition.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

gnutls

Default version status: unknown

  • 0 to ≤ 3.6.16affected
  • 3.7.0 to ≤ 3.7.11affected
  • 3.8.0 to < 3.8.8affected
  • 3.8.9 to < *unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: affected

  • 0:3.6.16-8.el8_10.3 to < *unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: affected

  • 0:3.6.16-8.el8_10.3 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

  • 0:3.8.3-6.el9 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

  • 0:3.8.3-6.el9 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Default version status: affected

  • 0:3.7.6-21.el9_2.4 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support

Default version status: affected

  • 0:3.8.3-4.el9_4.2 to < *unaffected

Red Hat Red Hat Discovery 1.14

Default version status: affected

  • 1.14.3-1748529279 to < *unaffected

Red Hat Red Hat Discovery 1.14

Default version status: affected

  • 1.14.2-1748467619 to < *unaffected

Red Hat Red Hat Enterprise Linux 10

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 6

Default version status: unknown

Red Hat Red Hat Enterprise Linux 7

Default version status: unknown

Red Hat Red Hat OpenShift Container Platform 4

Default version status: affected

References