SB2025011341 - Denial of service in Libsixel
Published: January 13, 2025
Security Bulletin ID
SB2025011341
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2021-45340)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the stb_image.h component. A remote attacker can trigger denial of service conditions via a crafted PICT file.
Remediation
Install update from vendor's website.