SB2026071572 - Integer overflow in ImageMagick
Published: July 15, 2026
Security Bulletin ID
SB2026071572
CSH 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 vulnerability.
1) Integer overflow (CVE-ID: CVE-2026-62946)
CWE-ID: CWE-190 - Integer overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to cause a denial of service or execute arbitrary code.
The vulnerability exists due to integer overflow in the JNX decoder when parsing an extremely large JNX file on 32-bit builds. A remote attacker can supply a specially crafted JNX file to cause a denial of service or execute arbitrary code.
Only 32-bit builds are vulnerable.
Remediation
Install update from vendor's website.