CVE-2012-5838 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Mozilla Firefox
Severity
9.3CRITICALNVD
EPSS
1.0%
top 22.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 21
Latest updateMay 13
Description
The copyTexImage2D implementation in the WebGL subsystem 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 (memory corruption and application crash) via large image dimensions.
CVSS vector
AV:N/AC:M/C:C/I:C/A:CExploitability: 8.6 | Impact: 10.0
Affected Packages8 packages
Also affects: Ubuntu Linux 10.04, 11.10, 12.04, 12.10
Patches
🔴Vulnerability Details
2📋Vendor Advisories
3💬Community
1Bugzilla▶
CVE-2012-5838 Mozilla: Use-after-free, buffer overflow, and memory corruption issues found using Address Sanitizer (MFSA 2012-106)↗2012-11-19