CVE-2012-4559
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2012-4559
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2012-4559.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2012-4559
- Related
- Published
- 2012-11-30T22:55:01Z
- Modified
- 2025-04-11T00:51:21Z
- Downstream
- Summary
- [none]
- Details
-
Multiple double free vulnerabilities in the (1) agentsigndata function in agent.c, (2) channelrequest function in channels.c, (3) sshuserauthpubkey function in auth.c, (4) sftpparseattr3 function in sftp.c, and (5) trypublickeyfrom_file function in keyfiles.c in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.
- References
-
- http://www.debian.org/security/2012/dsa-2577
- http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:175
- http://www.ubuntu.com/usn/USN-1640-1
- https://bugzilla.redhat.com/show_bug.cgi?id=871612
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093313.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093474.html
- http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00002.html
- http://lists.opensuse.org/opensuse-updates/2012-12/msg00016.html
- http://lists.opensuse.org/opensuse-updates/2013-01/msg00021.html
- http://www.openwall.com/lists/oss-security/2012/11/20/3
- http://www.securityfocus.com/bid/56604
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80218
- https://security-tracker.debian.org/tracker/CVE-2012-4559
Affected packages
Debian:11 / libssh
Package
- Name
- libssh
- Purl
- pkg:deb/debian/libssh?arch=source
Debian:12 / libssh
Package
- Name
- libssh
- Purl
- pkg:deb/debian/libssh?arch=source
Debian:13 / libssh
Package
- Name
- libssh
- Purl
- pkg:deb/debian/libssh?arch=source