SB2019123155 - Fedora 31 update for GraphicsMagick
Published: December 31, 2019 Updated: April 25, 2025
Security Bulletin ID
SB2019123155
Severity
Medium
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Divide-by-zero error (CVE-ID: CVE-2018-9018)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists in the ReadMNGImage function of coders/png.c due to divide-by-zero error. A remote attacker can trick the victim into opening a specially crafted mng file and cause the service to crash.
2) Out-of-bounds read (CVE-ID: CVE-2019-15139)
The vulnerability allows a remote attacker to cause a denial of service (DoS) condition on the target system.
The vulnerability exists in "ReadXWDImage" in the "coders/xwd.c" file due to a boundary condition when reading on XWD files. A remote attacker can create a specially crafted XWD image file, trick the victim into opening it, trigger out-of-bounds read error and crash the application.
Remediation
Install update from vendor's website.