CVE-2026-62363 medium CVSS 5.0

ImageMagick: Heap Buffer Over-Write in fx operation

Summary

Original description

The description as published by the source.

A heap buffer over-write can occur in the fx operation by passing a crafted argument.

Source: GitHub Security Advisories (Global) NVD GitHub Advisory

Auto-generated summary

Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.

A weakness called CVE-2026-62363 was discovered in Imagemagick Imagemagick.
In plain terms, it is an out-of-bounds write that can let attackers hijack the program.
Severity is Medium (CVSS 5/10). Exploitation requires specific conditions but can cause real harm if successful.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "Imagemagick CVE-2026-62363".

CVE-2026-62363 (Imagemagick Imagemagick). Severity: Medium / CVSSv3 5. Category: CWE-787.
Response plan:

Check the vendor advisory for affected versions and the patched release.
If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.

❓ What is the problem

A weakness (CVE-2026-62363) in Imagemagick Imagemagick. In plain words, it is an out-of-bounds write that can let attackers hijack the program.

📍 Affected scope

Target versions of Imagemagick Imagemagick (see vendor advisory). If running in production, identify exposure immediately.

🔥 Severity

Severity: Medium (CVSS 5/10). Exploitation requires specific conditions but can cause real harm if successful.

🔧 How to fix

Update to the patched release as listed in the vendor advisory. (Typical mitigation pattern for CWE-787)

🛡️ Workaround

If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.

🔍 Detection

Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.