CVE-2023-24756

Name: CVE-2023-24756
Creator: NVD / NIST
Published: 2023-03-01T15:15:11.623+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.29%

Last modified Jun 17, 2026

CVE-2023-24756 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. libde265 v1.0.10 was discovered to contain a NULL pointer dereference in the ff_hevc_put_unweighted_pred_8_sse function at sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input file.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

Description

libde265 v1.0.10 was discovered to contain a NULL pointer dereference in the ff_hevc_put_unweighted_pred_8_sse function at sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input file.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.29%

20.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Struktur	Libde265	1.0.10
Debian	Debian Linux	10.0

References

https://github.com/strukturag/libde265/issues/380Exploit, Issue Tracking, Patch
https://lists.debian.org/debian-lts-announce/2023/03/msg00004.htmlMailing List, Third Party Advisory
https://github.com/strukturag/libde265/issues/380Exploit, Issue Tracking, Patch
https://lists.debian.org/debian-lts-announce/2023/03/msg00004.htmlMailing List, Third Party Advisory

Timeline

Published: Mar 1, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-24756?

How severe is CVE-2023-24756?

CVE-2023-24756 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.

How do I fix CVE-2023-24756?

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-2023-24756?

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

Scan your code now

Source: NVD / NIST