CVE-2020-21600 describes a heap buffer overflow vulnerability in libde265 v1.0.4, specifically within the put_weighted_pred_avg_16_fallback function, which can be triggered by a specially crafted file. This vulnerability carries a CVSS score of 6.5 (Medium), indicating it can be exploited remotely with low attack complexity, requiring user interaction, and potentially leading to high availability impact. While no public exploit intelligence (Metasploit, Nuclei, ExploitDB) or active exploitation (KEV) has been identified, and community discussion and media coverage are minimal, the vulnerability remains a potential risk for systems utilizing the affected libde265 version.
| 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.