SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-4511

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.

MEDIUM 6.8EPSS 4.77%

Does this matter?

Lower severity and a low EPSS score (4.77%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 2.0
6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
4.77% probability · 91th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
mozilla/firefox
Source
security@mozilla.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.