CVE-2023-27103

Name: CVE-2023-27103
Creator: NVD / NIST
Published: 2023-03-15T15:15:09.67+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.85%

Last modified Jun 17, 2026

CVE-2023-27103 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Libde265 v1.0.11 was discovered to contain a heap buffer overflow via the function derive_collocated_motion_vectors at motion.cc.. EPSS estimates a 0.85% chance of exploitation in the next 30 days.

Description

Libde265 v1.0.11 was discovered to contain a heap buffer overflow via the function derive_collocated_motion_vectors at motion.cc.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.85%

53.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Struktur	Libde265	1.0.11

References

https://github.com/strukturag/libde265/issues/394Exploit, Issue Tracking, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/11/msg00032.html
https://github.com/strukturag/libde265/issues/394Exploit, Issue Tracking, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/11/msg00032.html

Timeline

Published: Mar 15, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-27103?

Libde265 v1.0.11 was discovered to contain a heap buffer overflow via the function derive_collocated_motion_vectors at motion.cc.

How severe is CVE-2023-27103?

CVE-2023-27103 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.

How do I fix CVE-2023-27103?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-27103?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST