CVE-2012-1940
Use-after-free vulnerability in the nsFrameList::FirstChild function in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) by changing the size of a container of absolutely positioned elements in a column.
- Affected products
- Centos, Firefox Esr, Firefox, Red Hat, Seamonkey, Suse, Thunderbird, Thunderbird Esr
- Mozilla Firefox
- = 4.0, 4.0.1, 5.0, 5.0.1, 6.0, 6.0.1, 6.0.2, 7.0, 7.0.1, 8.0, 8.0.1, 9.0, 9.0.1, 10.0, 10.0.1, 10.0.2, 10.0.3, 10.0.4, 11.0, 12.0
- Mozilla Seamonkey
- ≤ 2.9, 1.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 1.0.8, 1.0.9, 1.1, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.1.6, 1.1.7, 1.1.8
- Fix
- Available
- CVSS 2.0
- 9.3 HIGH
- EPSS
- 4.5% (91th percentile)
- Weakness
- CWE-399
- NVD status
- Modified
- Published
- 2012-06-05
CVE-2012-1940 at NVD
No indexed exploits for CVE-2012-1940 yet
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No exploit for CVE-2012-1940 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.