Updated: 2026-02-27 00:20:31.378826
Description:
A flaw was found in ImageMagick in versions before 7.0.11, where a division by zero ConvertXYZToJzazbz() of MagickCore/colorspace.c may trigger undefined behavior via a crafted image file that is submitted by an attacker and processed by an application using ImageMagick. The highest threat from this vulnerability is to system availability.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | HIGH | 7.8 |
| CVSS Version 3.x | HIGH | 7.5 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| CentOS 7 ELS | ImageMagick | 6.9.10.68 | 7.5 | HIGH | Not Vulnerable | 2024-04-25 21:42:30 | Not affected: CVE-2021-20310 targets a divide-by-zero in the ConvertXYZToJzazbz() routine within Mag... | |
| Ubuntu 16.04 ELS | ImageMagick | 6.8.9.9-7 | 7.5 | HIGH | Not Vulnerable | 2021-11-02 14:03:16 | Not affected: ImageMagick 6.8.9.9 does not include the Jzazbz colorspace implementation or the Conve... | |
| Ubuntu 18.04 ELS | ImageMagick | 6.9.7.4 | 7.5 | HIGH | Not Vulnerable | 2023-06-14 09:07:22 | Not affected — this flaw targets ImageMagick 7’s Jzazbz colorspace implementation (ConvertXYZToJ... |