What is CVE-2021-36411?

CVE-2021-36411 is a medium-severity vulnerability in Struktur Libde265, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-01-10.

How severe is CVE-2021-36411?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Out-of-bounds Read in Struktur Libde265

CVE-2021-36411

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.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (63.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Struktur Libde265 — versions 1.0.8
Debian Debian_linux — versions 10.0, 11.0
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org (Exploit, Issue Tracking)
cve@mitre.org (mailing-list, Mailing List, Issue Tracking)
cve@mitre.org (vendor-advisory, Issue Tracking)

Frequently asked questions

What is CVE-2021-36411?: CVE-2021-36411 is a medium-severity vulnerability in Struktur Libde265, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-01-10.
How severe is CVE-2021-36411?: Medium severity. CVSS v3 base score is 5.5 out of 10.