ImageMagick before 7.1.2-30 and 6.9.13-55 contains an uncontrolled recursion vulnerability in the CALS decoder due to a missing depth check. Attackers can supply a crafted CALS image that triggers unbounded recursion, exhausting the stack and crashing the process, resulting in a denial of service.
Advisories

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Fixes

Solution

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Workaround

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History

Thu, 08 Oct 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 08 Oct 2026 14:15:00 +0000

Type Values Removed Values Added
Description ImageMagick before 7.1.2-30 and 6.9.13-55 contains an uncontrolled recursion vulnerability in the CALS decoder due to a missing depth check. Attackers can supply a crafted CALS image that triggers unbounded recursion, exhausting the stack and crashing the process, resulting in a denial of service.
Title ImageMagick before 7.1.2-30 Stack Overflow in CALS Decoder
First Time appeared Imagemagick
Imagemagick imagemagick
Weaknesses CWE-674
CPEs cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
Vendors & Products Imagemagick
Imagemagick imagemagick
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-08T14:49:25.181Z

Reserved: 2026-10-05T21:59:09.590Z

Link: CVE-2026-105827

cve-icon Vulnrichment

Updated: 2026-10-08T14:49:17.539Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-08T15:17:34.820

Modified: 2026-10-08T20:50:49.260

Link: CVE-2026-105827

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-08T17:15:05Z

Weaknesses