certfr_avis - certa-2011-avi-632

CERTA-2011-AVI-632

Vulnerability from certfr_avis

Une vulnérabilité dans GnuTLS permet à un utilisateur malveillant de provoquer un déni de service à distance.

Description

Dans certaines formes d'appel à la fonction gnutls_session_get_data de GnuTLS, il est possible de provoquer un débordement de zone mémoire. Cette exploitation provoque au minimum un déni de service à distance.

Solution

Les versions 3.0.7 et 2.12.14 de GnuTLS corrigent ces vulnérabilités.

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

GnuTLS 3.x et 2.x.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2011-4128 (GCVE-0-2011-4128)

Vulnerability from cvelistv5

Published

2011-12-08 20:00

Modified

2024-08-07 00:01

Severity ?

CWE

Summary

Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs nonstandard session resumption, allows remote TLS servers to cause a denial of service (application crash) via a large SessionTicket.

References

URL

Tags

	http://www.ubuntu.com/usn/USN-1418-1	vendor-advisory, x_refsource_UBUNTU
	http://rhn.redhat.com/errata/RHSA-2012-0531.html	vendor-advisory, x_refsource_REDHAT
	http://git.savannah.gnu.org/gitweb/?p=gnutls.git%3Ba=commitdiff%3Bh=e82ef4545e9e98cbcb032f55d7c750b81e3a0450	x_refsource_CONFIRM
	http://openwall.com/lists/oss-security/2011/11/09/2	mailing-list, x_refsource_MLIST
	http://secunia.com/advisories/48712	third-party-advisory, x_refsource_SECUNIA
	http://www.gnu.org/software/gnutls/security.html	x_refsource_CONFIRM
	http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077071.html	vendor-advisory, x_refsource_FEDORA
	https://bugzilla.redhat.com/show_bug.cgi?id=752308	x_refsource_CONFIRM
	http://rhn.redhat.com/errata/RHSA-2012-0488.html	vendor-advisory, x_refsource_REDHAT
	http://secunia.com/advisories/48596	third-party-advisory, x_refsource_SECUNIA
	http://git.savannah.gnu.org/gitweb/?p=gnutls.git%3Ba=commitdiff%3Bh=190cef6eed37d0e73a73c1e205eb31d45ab60a3c	x_refsource_CONFIRM
	http://www.mandriva.com/security/advisories?name=MDVSA-2012:045	vendor-advisory, x_refsource_MANDRIVA
	http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/5596	mailing-list, x_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/11/09/4	mailing-list, x_refsource_MLIST
	http://rhn.redhat.com/errata/RHSA-2012-0429.html	vendor-advisory, x_refsource_REDHAT

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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