Vulnerability · Published Nov 2, 2022 · Assigned by mitre
CVE-2022-43253
Medium 6.5
In plain English
A medium-severity out-of-bounds write in the libde265 package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)1.1%top 33.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow vulnerability via put_unweighted_pred_16_fallback in fallback-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted video file.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | libde265 | 1.0.11-r0 | ALPINE-CVE-2022-43253 |
| Alpine:v3.21 | libde265 | 1.0.11-r0 | ALPINE-CVE-2022-43253 |
| Alpine:v3.22 | libde265 | 1.0.11-r0 | ALPINE-CVE-2022-43253 |
| Alpine:v3.23 | libde265 | 1.0.11-r0 | ALPINE-CVE-2022-43253 |
| Alpine:v3.24 | libde265 | 1.0.11-r0 | ALPINE-CVE-2022-43253 |
| Debian:12 | libde265 | 1.0.9-1.1 | DEBIAN-CVE-2022-43253 |
| Debian:13 | libde265 | 1.0.9-1.1 | DEBIAN-CVE-2022-43253 |
| Debian:14 | libde265 | 1.0.9-1.1 | DEBIAN-CVE-2022-43253 |
| Ubuntu:22.04:LTS | libde265 | 1.0.8-1ubuntu0.1 | UBUNTU-CVE-2022-43253 |
| Ubuntu:22.04:LTS | libde265 | 1.0.8-1ubuntu0.1 | USN-6627-1 |
Affected products (as reported)
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H