CVE-2013-5596 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Mozilla Firefox
Severity
6.8MEDIUMNVD
EPSS
1.8%
top 17.29%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 30
Latest updateMay 14
Description
The cycle collection (CC) implementation in Mozilla Firefox before 25.0, Firefox ESR 24.x before 24.1, Thunderbird before 24.1, and SeaMonkey before 2.22 does not properly determine the thread for release of an image object, which allows remote attackers to execute arbitrary code or cause a denial of service (race condition and application crash) via a large HTML document containing IMG elements, as demonstrated by the Never-Ending Reddit on reddit.com.
CVSS vector
AV:N/AC:M/C:P/I:P/A:PExploitability: 8.6 | Impact: 6.4
Affected Packages4 packages
🔴Vulnerability Details
2📋Vendor Advisories
3💬Community
1Bugzilla▶
CVE-2013-5596 Mozilla: Writing to cycle collected object during image decoding (MFSA 2013-97)↗2013-10-28