CVE-2011-0083: Mozilla Multiple dangling pointer vulnerabilities (MFSA 2011-23)

Severity: Critical

CVSS Score: 10

Use-after-free vulnerability in the nsSVGPathSegList::ReplaceItem function in the implementation of SVG element lists in Mozilla Firefox before 3.6.18, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors involving a user-supplied callback.