CVE-2015-4497
critical
CVSS v3
—
CVSS v2
10.0
VIR risk
10.0
Description
Use-after-free vulnerability in the CanvasRenderingContext2D implementation in Mozilla Firefox before 40.0.3 and Firefox ESR 38.x before 38.2.1 allows remote attackers to execute arbitrary code by leveraging improper interaction between resize events and changes to Cascading Style Sheets (CSS) token sequences for a CANVAS element.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: security@mozilla.org — http://www.mozilla.org/security/announce/2015/mfsa2015-94.html
References
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
- http://lists.opensuse.org/opensuse-updates/2015-09/msg00000.html
- http://rhn.redhat.com/errata/RHSA-2015-1693.html
- http://www.debian.org/security/2015/dsa-3345
- http://www.mozilla.org/security/announce/2015/mfsa2015-94.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/bid/76502
- http://www.securitytracker.com/id/1033397
- http://www.ubuntu.com/usn/USN-2723-1
- http://www.zerodayinitiative.com/advisories/ZDI-15-406
- https://bugzilla.mozilla.org/show_bug.cgi?id=1164766
- https://bugzilla.mozilla.org/show_bug.cgi?id=1175278
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
- http://lists.opensuse.org/opensuse-updates/2015-09/msg00000.html
- http://rhn.redhat.com/errata/RHSA-2015-1693.html
- http://www.debian.org/security/2015/dsa-3345
- http://www.mozilla.org/security/announce/2015/mfsa2015-94.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/bid/76502
- http://www.securitytracker.com/id/1033397
- http://www.ubuntu.com/usn/USN-2723-1
- http://www.zerodayinitiative.com/advisories/ZDI-15-406
- https://bugzilla.mozilla.org/show_bug.cgi?id=1164766
Verify integrity in audit chain (admin only). AS-IS.