Vulnerability · Published Mar 1, 2023 · Assigned by mitre
CVE-2023-24756
Medium 5.5
In plain English
A medium-severity null pointer dereference in the libde265 package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.3%top 78.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libde265 | 1.0.11-1 | DEBIAN-CVE-2023-24756 |
| Debian:13 | libde265 | 1.0.11-1 | DEBIAN-CVE-2023-24756 |
| Debian:14 | libde265 | 1.0.11-1 | DEBIAN-CVE-2023-24756 |
| Ubuntu:22.04:LTS | libde265 | 1.0.8-1ubuntu0.2 | USN-6659-1 |
| Ubuntu:22.04:LTS | libde265 | 1.0.8-1ubuntu0.2 | UBUNTU-CVE-2023-24756 |
Affected products (as reported)
Weakness: CWE-476 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H