SB2017071818 - Use-after-free in GraphicsMagick
Published: July 18, 2017 Updated: August 3, 2020
Security Bulletin ID
SB2017071818
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-2017-11403)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 has an out-of-order CloseBlob call, resulting in a use-after-free via a crafted file.
Remediation
Install update from vendor's website.