VULNERABILITY INTELLIGENCE
CVE-2015-4511
CVSS score6.8 MEDIUM
EPSS probability4.77%
CISA KEVNot currently listed
Published2015-09-24
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Heap-based buffer overflow in the nestegg_track_codec_data function in Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allows remote attackers to execute arbitrary code via a crafted header in a WebM video.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer