CVE-2018-19128 — MEDIUM (6.5)

Vulnerability Description

In Libav 12.3, there is a heap-based buffer over-read in decode_frame in libavcodec/lcldec.c that allows an attacker to cause denial-of-service via a crafted avi file.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libav	Libav	12.3

Related Weaknesses (CWE)

CWE-125

References

https://bugzilla.libav.org/show_bug.cgi?id=1137Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html
https://bugzilla.libav.org/show_bug.cgi?id=1137Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html

FAQ

What is CVE-2018-19128?

CVE-2018-19128 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In Libav 12.3, there is a heap-based buffer over-read in decode_frame in libavcodec/lcldec.c that allows an attacker to cause denial-of-service via a crafted avi file.

How severe is CVE-2018-19128?

CVE-2018-19128 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-19128?

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