Vulnerability Details : CVE-2022-43235
Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow vulnerability via ff_hevc_put_hevc_epel_pixels_8_sse in sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted video file.
Vulnerability category: OverflowMemory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2022-43235
Probability of exploitation activity in the next 30 days: 0.09%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 35 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2022-43235
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2022-43235
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The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-43235
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https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
[SECURITY] [DLA 3280-1] libde265 security updateMailing List;Third Party Advisory
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https://github.com/strukturag/libde265/issues/337
Heap-buffer-overflow in sse-motion.cc: ff_hevc_put_hevc_epel_pixels_8_sse · Issue #337 · strukturag/libde265 · GitHubExploit;Issue Tracking;Third Party Advisory
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https://www.debian.org/security/2023/dsa-5346
Debian -- Security Information -- DSA-5346-1 libde265Third Party Advisory
Products affected by CVE-2022-43235
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:struktur:libde265:1.0.8:*:*:*:*:*:*:*