CVE-2012-1940

EPSS 4.5%

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

n/a · n/a

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References

http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00015.html http://rhn.redhat.com/errata/RHSA-2012-0710.html http://rhn.redhat.com/errata/RHSA-2012-0715.html https://bugzilla.mozilla.org/show_bug.cgi?id=747688 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17054 http://www.debian.org/security/2012/dsa-2488 http://www.debian.org/security/2012/dsa-2489 http://www.debian.org/security/2012/dsa-2499 http://www.mandriva.com/security/advisories?name=MDVSA-2012:088 http://www.mozilla.org/security/announce/2012/mfsa2012-40.html http://www.securityfocus.com/bid/53794