CVE-2017-14796 — HIGH (8.8)

Vulnerability Description

The hevc_write_frame function in libbpg.c in libbpg 0.9.7 allows remote attackers to cause a denial of service (integer underflow and application crash) or possibly have unspecified other impact via a crafted BPG file, related to improper interaction with copy_CTB_to_hv in hevc_filter.c in libavcodec in FFmpeg and sao_filter_CTB in hevc_filter.c in libavcodec in FFmpeg.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libbpg Project	Libbpg	0.9.7

Related Weaknesses (CWE)

CWE-191

References

https://github.com/leonzhao7/vulnerability/blob/master/An%20integer%20underflow%ExploitThird Party Advisory
https://github.com/leonzhao7/vulnerability/blob/master/An%20integer%20underflow%ExploitThird Party Advisory

FAQ

What is CVE-2017-14796?

CVE-2017-14796 is a vulnerability with a CVSS score of 8.8 (HIGH). The hevc_write_frame function in libbpg.c in libbpg 0.9.7 allows remote attackers to cause a denial of service (integer underflow and application crash) or possibly have unspecified other impact via a...

How severe is CVE-2017-14796?

CVE-2017-14796 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-14796?

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