cbcvebase.
CVE-2012-4218
published 2012-11-21

CVE-2012-4218: Use-after-free vulnerability in the BuildTextRunsScanner::BreakSink::SetBreaks function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey…

PriorityP336critical10CVSS 2.0
AVNACLAuNCCICAC
EPSS
5.61%
92.0th percentile
Use-after-free vulnerability in the BuildTextRunsScanner::BreakSink::SetBreaks function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Affected

15 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
mozillafirefox< 17.017.0
mozillaseamonkey< 2.142.14
mozillathunderbird< 17.017.0
opensuseopensuse
opensuseopensuse
opensuseopensuse
suselinux_enterprise_desktop
suselinux_enterprise_desktop
suselinux_enterprise_server
suselinux_enterprise_server
suselinux_enterprise_software_development_kit

CVSS provenance

nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C
vendor_redhat10.0CRITICAL
vendor_ubuntu4.3MEDIUM
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