CVE-2012-4561
CVE-2012-4561
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
The (1) publickey_make_dss, (2) publickey_make_rsa, (3) signature_from_string, (4) ssh_do_sign, and (5) ssh_sign_session_id functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an error path," which might allow remote attackers to cause a denial of service (crash) via unspecified vectors.
EPSS 4,8% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
n/a
- Versions du logiciel
- n/a: Concernée
Aucun correctif publié
libssh Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 0.5.3-1
Mettez à jour vers 0.5.3-1
libssh Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 0.5.3-1
Mettez à jour vers 0.5.3-1
libssh Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 0.5.3-1
Mettez à jour vers 0.5.3-1
Sources originales
- http://www.debian.org/security/2012/dsa-2577
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:175
- https://bugzilla.redhat.com/show_bug.cgi?id=871617
- http://www.ubuntu.com/usn/USN-1640-1
- http://lists.opensuse.org/opensuse-updates/2013-01/msg00021.html
- http://lists.opensuse.org/opensuse-updates/2012-12/msg00016.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093313.html
- http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00002.html
- http://www.openwall.com/lists/oss-security/2012/11/20/3
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80220
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093474.html
- http://www.securityfocus.com/bid/56604
- http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/
- https://nvd.nist.gov/vuln/detail/CVE-2012-4561