VIR Vulnerability Intelligence Relay

CVE-2012-0459

high
Published 2012-03-14 · Modified 2026-04-29
CVSS v3
—
CVSS v2
7.5
VIR risk
7.5

Description

The Cascading Style Sheets (CSS) implementation in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via dynamic modification of a keyframe followed by access to the cssText of the keyframe.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — http://www.mozilla.org/security/announce/2012/mfsa2012-17.html

Application impact
VendorProductVersionsFixed
mozilla mozillafirefox4.0
mozilla mozillafirefox4.0.1
mozilla mozillafirefox5.0
mozilla mozillafirefox5.0.1
mozilla mozillafirefox6.0
mozilla mozillafirefox6.0.1
mozilla mozillafirefox6.0.2
mozilla mozillafirefox7.0
mozilla mozillafirefox7.0.1
mozilla mozillafirefox8.0
mozilla mozillafirefox8.0.1
mozilla mozillafirefox9.0
mozilla mozillafirefox9.0.1
mozilla mozillafirefox10.0
mozilla mozillafirefox_esr10.1
mozilla mozillafirefox_esr10.2
mozilla mozillathunderbird5.0
mozilla mozillathunderbird6.0
mozilla mozillathunderbird6.0.1
mozilla mozillathunderbird6.0.2
mozilla mozillathunderbird7.0
mozilla mozillathunderbird7.0.1
mozilla mozillathunderbird8.0
mozilla mozillathunderbird9.0
mozilla mozillathunderbird9.0.1
mozilla mozillathunderbird_esr10.0
mozilla mozillathunderbird_esr10.0.1
mozilla mozillathunderbird_esr10.0.2
mozilla mozillaseamonkey{"endIncluding":"2.7"}
mozilla mozillaseamonkey1.0
mozilla mozillaseamonkey1.0.1
mozilla mozillaseamonkey1.0.2
mozilla mozillaseamonkey1.0.3
mozilla mozillaseamonkey1.0.4
mozilla mozillaseamonkey1.0.5
mozilla mozillaseamonkey1.0.6
mozilla mozillaseamonkey1.0.7
mozilla mozillaseamonkey1.0.8
mozilla mozillaseamonkey1.0.9
mozilla mozillaseamonkey1.1
mozilla mozillaseamonkey1.1.1
mozilla mozillaseamonkey1.1.2
mozilla mozillaseamonkey1.1.3
mozilla mozillaseamonkey1.1.4
mozilla mozillaseamonkey1.1.5
mozilla mozillaseamonkey1.1.6
mozilla mozillaseamonkey1.1.7
mozilla mozillaseamonkey1.1.8
mozilla mozillaseamonkey1.1.9
mozilla mozillaseamonkey1.1.10
mozilla mozillaseamonkey1.1.11
mozilla mozillaseamonkey1.1.12
mozilla mozillaseamonkey1.1.13
mozilla mozillaseamonkey1.1.14
mozilla mozillaseamonkey1.1.15
mozilla mozillaseamonkey1.1.16
mozilla mozillaseamonkey1.1.17
mozilla mozillaseamonkey1.1.18
mozilla mozillaseamonkey1.1.19
mozilla mozillaseamonkey1.5.0.8
mozilla mozillaseamonkey1.5.0.9
mozilla mozillaseamonkey1.5.0.10
mozilla mozillaseamonkey2.0
mozilla mozillaseamonkey2.0.1
mozilla mozillaseamonkey2.0.2
mozilla mozillaseamonkey2.0.3
mozilla mozillaseamonkey2.0.4
mozilla mozillaseamonkey2.0.5
mozilla mozillaseamonkey2.0.6
mozilla mozillaseamonkey2.0.7
mozilla mozillaseamonkey2.0.8
mozilla mozillaseamonkey2.0.9
mozilla mozillaseamonkey2.0.10
mozilla mozillaseamonkey2.0.11
mozilla mozillaseamonkey2.0.12
mozilla mozillaseamonkey2.0.13
mozilla mozillaseamonkey2.0.14
mozilla mozillaseamonkey2.1
mozilla mozillaseamonkey2.2
mozilla mozillaseamonkey2.3
mozilla mozillaseamonkey2.3.1
mozilla mozillaseamonkey2.3.2
mozilla mozillaseamonkey2.3.3
mozilla mozillaseamonkey2.4
mozilla mozillaseamonkey2.4.1
mozilla mozillaseamonkey2.5
mozilla mozillaseamonkey2.6
mozilla mozillaseamonkey2.6.1
mozilla mozillaseamonkey2.7

References

CWEs

CWE-264

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