CVE-2013-5609

critical
Published 2013-12-11 · Modified 2026-04-29
CVSS v3
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
10.0
VIR risk
9.8

Description

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 26.0, Firefox ESR 24.x before 24.2, Thunderbird before 24.2, and SeaMonkey before 2.23 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Predictions

Exploit likelihood
97%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security@mozilla.org — https://bugzilla.mozilla.org/show_bug.cgi?id=937582

vendor Authored 2026-05-27

Vendor advisory: security@mozilla.org — https://bugzilla.mozilla.org/show_bug.cgi?id=922009

vendor Authored 2026-05-27

Vendor advisory: security@mozilla.org — https://bugzilla.mozilla.org/show_bug.cgi?id=905382

vendor Authored 2026-05-27

Vendor advisory: security@mozilla.org — https://bugzilla.mozilla.org/show_bug.cgi?id=886850

vendor Authored 2026-05-27

Vendor advisory: security@mozilla.org — http://www.mozilla.org/security/announce/2013/mfsa2013-104.html

OS impact

OSVersionStatusFixed in
fedora fedora18affected
fedora fedora19affected
fedora fedora20affected
suse suse12.2affected
suse suse12.3affected
suse suse13.1affected
suse suse11affected
ubuntu ubuntu12.04affected
ubuntu ubuntu12.10affected
ubuntu ubuntu13.04affected
ubuntu ubuntu13.10affected
redhat rhel5.0affected
redhat rhel6.0affected
redhat rhel6.5affected

Application impact

VendorProductVersionsFixed
mozillafirefox{"endExcluding":"26.0"}26.0
mozillaseamonkey{"endExcluding":"2.23"}2.23
mozillathunderbird{"endExcluding":"24.2"}24.2
susesuse_linux_enterprise_software_development_kit11.0

References

Verify integrity in audit chain (admin only). AS-IS.