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CVE-2012-1951
Use-after-free vulnerability in the nsSMILTimeValueSpec::IsEventBased function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x…
High10.0EPSS 5.5%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Use-after-free vulnerability in the nsSMILTimeValueSpec::IsEventBased function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allows remote attackers to cause a denial of service (heap memory corruption) or possibly execute arbitrary code by interacting with objects used for SMIL Timing.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 5.5% · top 7.2% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.
Weakness
Affected products
n/a
- affected n/a
References (24)
- 49977 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 49992 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 54578 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 1027256 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- RHSA-2012:1088 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://www.mozilla.org/security/announce/2012/mfsa2012-44.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-1509-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 1027258 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 49979 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- SUSE-SU-2012:0895 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- USN-1510-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 49965 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 1027257 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- openSUSE-SU-2012:0917 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=752902 (opens in a new tab)x_refsource_CONFIRMx_transferred
- oval:org.mitre.oval:def:16077 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- SUSE-SU-2012:0896 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 49994 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- openSUSE-SU-2012:0899 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 49968 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-1509-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 49993 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 83997 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 49972 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2012-1951)Record last updated .