CVE-2017-5334

CRITICAL

GnuTLS <3.3.26, <3.5.8 - Use After Free

Title source: llm
STIX 2.1

Description

Double free vulnerability in the gnutls_x509_ext_import_proxy function in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via crafted policy language information in an X.509 certificate with a Proxy Certificate Information extension.

References (9)

Core 9
Core References
Mailing List, Patch, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2017/01/10/7
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2292
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1037576
Mailing List, Patch, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2017/01/11/4
Vendor Advisory x_refsource_confirm
https://gnutls.org/security.html#GNUTLS-SA-2017-1
Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/95370
Patch, Third Party Advisory, Vendor Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201702-04
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b

Scores

CVSS v3 9.8
EPSS 0.0559
EPSS Percentile 90.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-415
Status published
Products (11)
gnu/gnutls 3.5.0
gnu/gnutls 3.5.1
gnu/gnutls 3.5.2
gnu/gnutls 3.5.3
gnu/gnutls 3.5.4
gnu/gnutls 3.5.5
gnu/gnutls 3.5.6
gnu/gnutls 3.5.7
gnu/gnutls < 3.3.25
opensuse/leap 42.1
... and 1 more
Published Mar 24, 2017
Tracked Since Feb 18, 2026