CVE-2019-19638 is a critical heap-based buffer overflow vulnerability (CWE-787) in libsixel version 1.8.2, specifically within the load_pnm function due to an integer overflow (CWE-190). This vulnerability carries a CVSS score of 9.8, indicating a critical severity with a network-based attack vector, low attack complexity, and high potential for confidentiality, integrity, and availability impacts. Despite its high severity, there is currently no evidence of active exploitation, public exploit code (e.g., Metasploit, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.8.2CPE matchmatch criteria | cpe:2.3:a:saitoha:libsixel:1.8.2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.