CVE-2012-3964

critical
Published 2012-08-29 · Modified 2026-04-29
CVSS v3
CVSS v2
10.0
VIR risk
10.0

Description

Use-after-free vulnerability in the gfxTextRun::GetUserData function in 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 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

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/mfsa2012-58.html

Application impact

VendorProductVersionsFixed
mozillafirefox10.0
mozillafirefox10.0.1
mozillafirefox10.0.2
mozillafirefox10.0.3
mozillafirefox10.0.4
mozillafirefox10.0.5
mozillafirefox10.0.6
mozillathunderbird_esr10.0
mozillathunderbird_esr10.0.1
mozillathunderbird_esr10.0.2
mozillathunderbird_esr10.0.3
mozillathunderbird_esr10.0.4
mozillathunderbird_esr10.0.5
mozillathunderbird_esr10.0.6
mozillafirefox{"endIncluding":"14.0"}
mozillafirefox1.0
mozillafirefox1.0.1
mozillafirefox1.0.2
mozillafirefox1.0.3
mozillafirefox1.0.4
mozillafirefox1.0.5
mozillafirefox1.0.6
mozillafirefox1.0.7
mozillafirefox1.0.8
mozillafirefox1.4.1
mozillafirefox1.5
mozillafirefox1.5.0.1
mozillafirefox1.5.0.2
mozillafirefox1.5.0.3
mozillafirefox1.5.0.4
mozillafirefox1.5.0.5
mozillafirefox1.5.0.6
mozillafirefox1.5.0.7
mozillafirefox1.5.0.8
mozillafirefox1.5.0.9
mozillafirefox1.5.0.10
mozillafirefox1.5.0.11
mozillafirefox1.5.0.12
mozillafirefox1.5.1
mozillafirefox1.5.2
mozillafirefox1.5.3
mozillafirefox1.5.4
mozillafirefox1.5.5
mozillafirefox1.5.6
mozillafirefox1.5.7
mozillafirefox1.5.8
mozillafirefox1.8
mozillafirefox2.0
mozillafirefox2.0.0.1
mozillafirefox2.0.0.2
mozillafirefox2.0.0.3
mozillafirefox2.0.0.4
mozillafirefox2.0.0.5
mozillafirefox2.0.0.6
mozillafirefox2.0.0.7
mozillafirefox2.0.0.8
mozillafirefox2.0.0.9
mozillafirefox2.0.0.10
mozillafirefox2.0.0.11
mozillafirefox2.0.0.12
mozillafirefox2.0.0.13
mozillafirefox2.0.0.14
mozillafirefox2.0.0.15
mozillafirefox2.0.0.16
mozillafirefox2.0.0.17
mozillafirefox2.0.0.18
mozillafirefox2.0.0.19
mozillafirefox2.0.0.20
mozillafirefox3.0
mozillafirefox3.0.1
mozillafirefox3.0.2
mozillafirefox3.0.3
mozillafirefox3.0.4
mozillafirefox3.0.5
mozillafirefox3.0.6
mozillafirefox3.0.7
mozillafirefox3.0.8
mozillafirefox3.0.9
mozillafirefox3.0.10
mozillafirefox3.0.11
mozillafirefox3.0.12
mozillafirefox3.0.13
mozillafirefox3.0.14
mozillafirefox3.0.15
mozillafirefox3.0.16
mozillafirefox3.0.17
mozillafirefox3.5
mozillafirefox3.5.1
mozillafirefox3.5.2
mozillafirefox3.5.3
mozillafirefox3.5.4
mozillafirefox3.5.5
mozillafirefox3.5.6
mozillafirefox3.5.7
mozillafirefox3.5.8
mozillafirefox3.5.9
mozillafirefox3.5.10
mozillafirefox3.5.11
mozillafirefox3.5.12
mozillafirefox3.5.13
mozillafirefox3.5.14
mozillafirefox3.5.15
mozillafirefox3.6
mozillafirefox3.6.2
mozillafirefox3.6.3
mozillafirefox3.6.4
mozillafirefox3.6.6
mozillafirefox3.6.7
mozillafirefox3.6.8
mozillafirefox3.6.9
mozillafirefox3.6.10
mozillafirefox3.6.11
mozillafirefox3.6.12
mozillafirefox3.6.13
mozillafirefox3.6.14
mozillafirefox3.6.15
mozillafirefox3.6.16
mozillafirefox3.6.17
mozillafirefox3.6.18
mozillafirefox3.6.19
mozillafirefox3.6.20
mozillafirefox3.6.21
mozillafirefox3.6.22
mozillafirefox3.6.23
mozillafirefox3.6.24
mozillafirefox3.6.25
mozillafirefox4.0
mozillafirefox4.0.1
mozillafirefox5.0
mozillafirefox5.0.1
mozillafirefox6.0
mozillafirefox6.0.1
mozillafirefox6.0.2
mozillafirefox7.0
mozillafirefox7.0.1
mozillafirefox8.0
mozillafirefox8.0.1
mozillafirefox9.0
mozillafirefox9.0.1
mozillafirefox11.0
mozillafirefox12.0
mozillafirefox13.0
mozillathunderbird{"endIncluding":"14.0"}
mozillathunderbird1.0
mozillathunderbird1.0.1
mozillathunderbird1.0.2
mozillathunderbird1.0.3
mozillathunderbird1.0.4
mozillathunderbird1.0.5
mozillathunderbird1.0.6
mozillathunderbird1.0.7
mozillathunderbird1.0.8
mozillathunderbird1.5
mozillathunderbird1.5.0.1
mozillathunderbird1.5.0.2
mozillathunderbird1.5.0.3
mozillathunderbird1.5.0.4
mozillathunderbird1.5.0.5
mozillathunderbird1.5.0.6
mozillathunderbird1.5.0.7
mozillathunderbird1.5.0.8
mozillathunderbird1.5.0.9
mozillathunderbird1.5.0.10
mozillathunderbird1.5.0.11
mozillathunderbird1.5.0.12
mozillathunderbird1.5.0.13
mozillathunderbird1.5.0.14
mozillathunderbird1.5.1
mozillathunderbird1.5.2
mozillathunderbird1.7.1
mozillathunderbird1.7.3
mozillathunderbird2.0
mozillathunderbird2.0.0.0
mozillathunderbird2.0.0.1
mozillathunderbird2.0.0.2
mozillathunderbird2.0.0.3
mozillathunderbird2.0.0.4
mozillathunderbird2.0.0.5
mozillathunderbird2.0.0.6
mozillathunderbird2.0.0.7
mozillathunderbird2.0.0.8
mozillathunderbird2.0.0.9
mozillathunderbird2.0.0.11
mozillathunderbird2.0.0.12
mozillathunderbird2.0.0.13
mozillathunderbird2.0.0.14
mozillathunderbird2.0.0.15
mozillathunderbird2.0.0.16
mozillathunderbird2.0.0.17
mozillathunderbird2.0.0.18
mozillathunderbird2.0.0.19
mozillathunderbird2.0.0.20
mozillathunderbird2.0.0.21
mozillathunderbird2.0.0.22
mozillathunderbird2.0.0.23
mozillathunderbird3.0
mozillathunderbird3.0.1
mozillathunderbird3.0.2
mozillathunderbird3.0.3
mozillathunderbird3.0.4

References

CWEs

CWE-399

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