Vulnerability Database

319,703

Total vulnerabilities in the database

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.

  • Published: Sep 16, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-21598
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
struktur / libde265 1.0.4 1.0.4.x
debian / debian_linux 10.0 10.0.x
debian / debian_linux 11.0 11.0.x