CVE-2015-6251

Summary

CVECVE-2015-6251
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-08-24 14:59:10 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionDouble free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

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

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 8.0 All All All
Application Gnu Gnutls 3.3.0 - All All
Application Gnu Gnutls 3.3.0 pre0 All All
Application Gnu Gnutls 3.3.1 All All All
Application Gnu Gnutls 3.3.10 All All All
Application Gnu Gnutls 3.3.11 All All All
Application Gnu Gnutls 3.3.12 All All All
Application Gnu Gnutls 3.3.13 All All All
Application Gnu Gnutls 3.3.14 All All All
Application Gnu Gnutls 3.3.15 All All All
Application Gnu Gnutls 3.3.16 All All All
Application Gnu Gnutls 3.3.2 All All All
Application Gnu Gnutls 3.3.3 All All All
Application Gnu Gnutls 3.3.4 All All All
Application Gnu Gnutls 3.3.5 All All All
Application Gnu Gnutls 3.3.6 All All All
Application Gnu Gnutls 3.3.7 All All All
Application Gnu Gnutls 3.3.8 All All All
Application Gnu Gnutls 3.3.9 All All All
Application Gnu Gnutls 3.4.0 All All All
Application Gnu Gnutls 3.4.1 All All All
Application Gnu Gnutls 3.4.2 All All All
Application Gnu Gnutls 3.4.3 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[SECURITY] Fedora 23 Update: gnutls-3.4.4-1.fc23 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
GnuTLS af854a3a-2127-422b-91ae-364da2661108 www.gnutls.org Vendor Advisory
Debian -- Security Information -- DSA-3334-1 gnutls28 af854a3a-2127-422b-91ae-364da2661108 www.debian.org
GnuTLS 'common.c' Double Free Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Bug 1251902 – CVE-2015-6251 gnutls: double free flaw in certificate DN decoding (GNUTLS-SA-2015-3) af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
openSUSE-SU-2015:1499-1: moderate: Security update for gnutls af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
GnuTLS Double Free Memory Error in DN Decoding Lets Remote Users Cause the Target Service to Crash - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
oss-security - CVE request: GNUTLS-SA-2015-3 double free in certificate DN decoding af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
oss-security - Re: CVE request: GNUTLS-SA-2015-3 double free in certificate DN decoding af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Reset the output value on error in _gnutls_x509_dn_to_string() (27285436) · Commits · gnutls / Gnutls · GitLab af854a3a-2127-422b-91ae-364da2661108 gitlab.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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