CVE-2017-9995 — HIGH (7.8) — White Hats Nepal

Vulnerability Description

libavcodec/scpr.c in FFmpeg 3.3 before 3.3.1 does not properly validate height and width data, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file.

CVSS Score

7.8

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ffmpeg	Ffmpeg	3.3

Related Weaknesses (CWE)

CWE-119

References

http://www.securityfocus.com/bid/99320Third Party AdvisoryVDB Entry
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1478Issue TrackingThird Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1519Issue TrackingThird Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/2171dfae8c065878a2e130390eb78cf2947a5b69Issue TrackingPatchThird Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/7ac5067146613997bb38442cb022d7f41321a706Issue TrackingPatchThird Party Advisory
http://www.securityfocus.com/bid/99320Third Party AdvisoryVDB Entry
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1478Issue TrackingThird Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1519Issue TrackingThird Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/2171dfae8c065878a2e130390eb78cf2947a5b69Issue TrackingPatchThird Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/7ac5067146613997bb38442cb022d7f41321a706Issue TrackingPatchThird Party Advisory

FAQ

What is CVE-2017-9995?

CVE-2017-9995 is a vulnerability with a CVSS score of 7.8 (HIGH). libavcodec/scpr.c in FFmpeg 3.3 before 3.3.1 does not properly validate height and width data, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application cr...

How severe is CVE-2017-9995?

CVE-2017-9995 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-9995?

Check the references section above for vendor advisories and patch information. Affected products include: Ffmpeg Ffmpeg.