Buffer overflow in Struktur Libde265
CVE-2020-21598
libde265 v1.0.4 contains a heap buffer overflow in the ff_hevc_put_unweighted_pred_8_sse function, which can be exploited via a crafted a file.
Vulnerability class: Buffer Overflow
EPSS: 0.018 (76.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Struktur Libde265 — versions 1.0.4
- Debian Debian_linux — versions 10.0, 11.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
- cve@mitre.org (Technical Description, Third Party Advisory)
- cve@mitre.org (mailing-list, Mailing List, Third Party Advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-21598?
- CVE-2020-21598 is a high-severity vulnerability in Struktur Libde265, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2021-09-16.
- How severe is CVE-2020-21598?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-21598 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.