SB2020011804 - Use-after-free in imagemagick6 (Alpine package)
Published: January 18, 2020
Security Bulletin ID
SB2020011804
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2019-19952)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
In ImageMagick 7.0.9-7 Q16, there is a use-after-free in the function MngInfoDiscardObject of coders/png.c, related to ReadOneMNGImage.
Remediation
Install update from vendor's website.