SB2021100426 - Ubuntu update for imlib2
Published: October 4, 2021
Security Bulletin ID
SB2021100426
Severity
High
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) Integer overflow (CVE-ID: CVE-2020-12761)
The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.
modules/loaders/loader_ico.c in imlib2 1.6.0 has an integer overflow (with resultant invalid memory allocations and out-of-bounds reads) via an icon with many colors in its color map.
Remediation
Install update from vendor's website.