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Vulnerability record · CVE-2023-24758 · published 1 March 2023

CVE-2023-24758: Struktur libde265 null pointer dereference vulnerability

Struktur · Libde265

libde265 v1.0.10 was discovered to contain a NULL pointer dereference in the ff_hevc_put_weighted_pred_avg_8_sse function at sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input file.

5.5 CVSS 3.1 Medium EPSS 0.29% · top 80.2% CWE-476 · NULL pointer dereference
5.5CVSS 3.1 base score
0.29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

libde265 v1.0.10 was discovered to contain a NULL pointer dereference in the ff_hevc_put_weighted_pred_avg_8_sse function at sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input file.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/strukturag/libde265/issues/383 ExploitIssue TrackingPatch
https://lists.debian.org/debian-lts-announce/2023/03/msg00004.html Mailing ListThird Party Advisory
https://github.com/strukturag/libde265/issues/383 ExploitIssue TrackingPatch
https://lists.debian.org/debian-lts-announce/2023/03/msg00004.html Mailing ListThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2023-24758), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.