CVE-2020-21604 describes a heap buffer overflow vulnerability in libde265 version 1.0.4, specifically within the _mm_loadl_epi64 function, which can be triggered by processing a specially crafted file. This medium-severity flaw (CVSS 6.5) requires user interaction (UI:R) and network access (AV:N) to exploit, potentially leading to a denial of service (A:H) due to the buffer overflow. There is currently no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit or Nuclei, or entries in ExploitDB. Community discussion and media coverage for this CVE are minimal, indicating low public attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.4CPE matchmatch criteria | cpe:2.3:a:struktur:libde265:1.0.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.