SB2019112045 - Integer overflow in libcaca (Alpine package)
Published: November 20, 2019
Security Bulletin ID
SB2019112045
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-2018-20547)
The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.
There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for 24bpp data.
Remediation
Install update from vendor's website.