CVE-2021-36411 — MEDIUM (5.5)

Vulnerability Description

An issue has been found in libde265 v1.0.8 due to incorrect access control. A SEGV caused by a READ memory access in function derive_boundaryStrength of deblock.cc has occurred. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Struktur	Libde265	1.0.8
Debian	Debian Linux	10.0

Related Weaknesses (CWE)

CWE-125

References

https://github.com/strukturag/libde265/issues/302ExploitIssue Tracking
https://lists.debian.org/debian-lts-announce/2022/12/msg00027.htmlIssue TrackingMailing List
https://www.debian.org/security/2023/dsa-5346Issue Tracking
https://github.com/strukturag/libde265/issues/302ExploitIssue Tracking
https://lists.debian.org/debian-lts-announce/2022/12/msg00027.htmlIssue TrackingMailing List
https://www.debian.org/security/2023/dsa-5346Issue Tracking

FAQ

What is CVE-2021-36411?

CVE-2021-36411 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An issue has been found in libde265 v1.0.8 due to incorrect access control. A SEGV caused by a READ memory access in function derive_boundaryStrength of deblock.cc has occurred. The vulnerability caus...

How severe is CVE-2021-36411?

CVE-2021-36411 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-36411?

Check the references section above for vendor advisories and patch information. Affected products include: Struktur Libde265, Debian Debian Linux.