VIR Vulnerability Intelligence Relay

CVE-2012-3966

critical
Published 2012-08-29 · Modified 2026-04-29
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CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
10.0

Description

Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a negative height value in a BMP image within a .ICO file, related to (1) improper handling of the transparency bitmask by the nsICODecoder component and (2) improper processing of the alpha channel by the nsBMPDecoder component.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact
VendorProductVersionsFixed
mozilla mozillafirefox10.0
mozilla mozillafirefox10.0.1
mozilla mozillafirefox10.0.2
mozilla mozillafirefox10.0.3
mozilla mozillafirefox10.0.4
mozilla mozillafirefox10.0.5
mozilla mozillafirefox10.0.6
mozilla mozillafirefox{"endIncluding":"14.0"}
mozilla mozillafirefox1.0
mozilla mozillafirefox1.0.1
mozilla mozillafirefox1.0.2
mozilla mozillafirefox1.0.3
mozilla mozillafirefox1.0.4
mozilla mozillafirefox1.0.5
mozilla mozillafirefox1.0.6
mozilla mozillafirefox1.0.7
mozilla mozillafirefox1.0.8
mozilla mozillafirefox1.4.1
mozilla mozillafirefox1.5
mozilla mozillafirefox1.5.0.1
mozilla mozillafirefox1.5.0.2
mozilla mozillafirefox1.5.0.3
mozilla mozillafirefox1.5.0.4
mozilla mozillafirefox1.5.0.5
mozilla mozillafirefox1.5.0.6
mozilla mozillafirefox1.5.0.7
mozilla mozillafirefox1.5.0.8
mozilla mozillafirefox1.5.0.9
mozilla mozillafirefox1.5.0.10
mozilla mozillafirefox1.5.0.11
mozilla mozillafirefox1.5.0.12
mozilla mozillafirefox1.5.1
mozilla mozillafirefox1.5.2
mozilla mozillafirefox1.5.3
mozilla mozillafirefox1.5.4
mozilla mozillafirefox1.5.5
mozilla mozillafirefox1.5.6
mozilla mozillafirefox1.5.7
mozilla mozillafirefox1.5.8
mozilla mozillafirefox1.8
mozilla mozillafirefox2.0
mozilla mozillafirefox2.0.0.1
mozilla mozillafirefox2.0.0.2
mozilla mozillafirefox2.0.0.3
mozilla mozillafirefox2.0.0.4
mozilla mozillafirefox2.0.0.5
mozilla mozillafirefox2.0.0.6
mozilla mozillafirefox2.0.0.7
mozilla mozillafirefox2.0.0.8
mozilla mozillafirefox2.0.0.9
mozilla mozillafirefox2.0.0.10
mozilla mozillafirefox2.0.0.11
mozilla mozillafirefox2.0.0.12
mozilla mozillafirefox2.0.0.13
mozilla mozillafirefox2.0.0.14
mozilla mozillafirefox2.0.0.15
mozilla mozillafirefox2.0.0.16
mozilla mozillafirefox2.0.0.17
mozilla mozillafirefox2.0.0.18
mozilla mozillafirefox2.0.0.19
mozilla mozillafirefox2.0.0.20
mozilla mozillafirefox3.0
mozilla mozillafirefox3.0.1
mozilla mozillafirefox3.0.2
mozilla mozillafirefox3.0.3
mozilla mozillafirefox3.0.4
mozilla mozillafirefox3.0.5
mozilla mozillafirefox3.0.6
mozilla mozillafirefox3.0.7
mozilla mozillafirefox3.0.8
mozilla mozillafirefox3.0.9
mozilla mozillafirefox3.0.10
mozilla mozillafirefox3.0.11
mozilla mozillafirefox3.0.12
mozilla mozillafirefox3.0.13
mozilla mozillafirefox3.0.14
mozilla mozillafirefox3.0.15
mozilla mozillafirefox3.0.16
mozilla mozillafirefox3.0.17
mozilla mozillafirefox3.5
mozilla mozillafirefox3.5.1
mozilla mozillafirefox3.5.2
mozilla mozillafirefox3.5.3
mozilla mozillafirefox3.5.4
mozilla mozillafirefox3.5.5
mozilla mozillafirefox3.5.6
mozilla mozillafirefox3.5.7
mozilla mozillafirefox3.5.8
mozilla mozillafirefox3.5.9
mozilla mozillafirefox3.5.10
mozilla mozillafirefox3.5.11
mozilla mozillafirefox3.5.12
mozilla mozillafirefox3.5.13
mozilla mozillafirefox3.5.14
mozilla mozillafirefox3.5.15
mozilla mozillafirefox3.6
mozilla mozillafirefox3.6.2
mozilla mozillafirefox3.6.3
mozilla mozillafirefox3.6.4
mozilla mozillafirefox3.6.6
mozilla mozillafirefox3.6.7
mozilla mozillafirefox3.6.8
mozilla mozillafirefox3.6.9
mozilla mozillafirefox3.6.10
mozilla mozillafirefox3.6.11
mozilla mozillafirefox3.6.12
mozilla mozillafirefox3.6.13
mozilla mozillafirefox3.6.14
mozilla mozillafirefox3.6.15
mozilla mozillafirefox3.6.16
mozilla mozillafirefox3.6.17
mozilla mozillafirefox3.6.18
mozilla mozillafirefox3.6.19
mozilla mozillafirefox3.6.20
mozilla mozillafirefox3.6.21
mozilla mozillafirefox3.6.22
mozilla mozillafirefox3.6.23
mozilla mozillafirefox3.6.24
mozilla mozillafirefox3.6.25
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 mozillafirefox11.0
mozilla mozillafirefox12.0
mozilla mozillafirefox13.0
mozilla mozillathunderbird{"endIncluding":"14.0"}
mozilla mozillathunderbird1.0
mozilla mozillathunderbird1.0.1
mozilla mozillathunderbird1.0.2
mozilla mozillathunderbird1.0.3
mozilla mozillathunderbird1.0.4
mozilla mozillathunderbird1.0.5
mozilla mozillathunderbird1.0.6
mozilla mozillathunderbird1.0.7
mozilla mozillathunderbird1.0.8
mozilla mozillathunderbird1.5
mozilla mozillathunderbird1.5.0.1
mozilla mozillathunderbird1.5.0.2
mozilla mozillathunderbird1.5.0.3
mozilla mozillathunderbird1.5.0.4
mozilla mozillathunderbird1.5.0.5
mozilla mozillathunderbird1.5.0.6
mozilla mozillathunderbird1.5.0.7
mozilla mozillathunderbird1.5.0.8
mozilla mozillaseamonkey2.7
mozilla mozillathunderbird1.5.0.9
mozilla mozillathunderbird1.5.0.10
mozilla mozillathunderbird1.5.0.11
mozilla mozillathunderbird1.5.0.12
mozilla mozillathunderbird1.5.0.13
mozilla mozillathunderbird1.5.0.14
mozilla mozillathunderbird1.5.1
mozilla mozillathunderbird1.5.2
mozilla mozillathunderbird1.7.1
mozilla mozillathunderbird1.7.3
mozilla mozillathunderbird2.0
mozilla mozillathunderbird2.0.0.0
mozilla mozillathunderbird2.0.0.1
mozilla mozillathunderbird2.0.0.2
mozilla mozillathunderbird2.0.0.3
mozilla mozillathunderbird2.0.0.4
mozilla mozillathunderbird2.0.0.5
mozilla mozillathunderbird2.0.0.6
mozilla mozillathunderbird2.0.0.7
mozilla mozillathunderbird2.0.0.8
mozilla mozillathunderbird2.0.0.9
mozilla mozillathunderbird2.0.0.11
mozilla mozillathunderbird2.0.0.12
mozilla mozillathunderbird2.0.0.13
mozilla mozillathunderbird2.0.0.14
mozilla mozillathunderbird2.0.0.15
mozilla mozillathunderbird2.0.0.16
mozilla mozillathunderbird2.0.0.17
mozilla mozillathunderbird2.0.0.18
mozilla mozillathunderbird2.0.0.19
mozilla mozillathunderbird2.0.0.20
mozilla mozillathunderbird2.0.0.21
mozilla mozillathunderbird2.0.0.22
mozilla mozillathunderbird2.0.0.23
mozilla mozillathunderbird3.0
mozilla mozillathunderbird3.0.1
mozilla mozillathunderbird3.0.2
mozilla mozillathunderbird3.0.3
mozilla mozillathunderbird3.0.4
mozilla mozillathunderbird3.0.5
mozilla mozillathunderbird3.0.6
mozilla mozillathunderbird3.0.7
mozilla mozillathunderbird3.0.8
mozilla mozillathunderbird3.0.9
mozilla mozillathunderbird3.0.10

References

CWEs

CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

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