[UPDATE] [medium] ImageMagick: Multiple vulnerabilities

CSIRTS triage

What

An attacker can exploit multiple vulnerabilities in ImageMagick to bypass security measures, manipulate data, disclose confidential information, or cause a denial-of-service condition.

Who is affected

Deployments of ImageMagick are affected.

Urgency

Remediation is medium urgency due to the potential for exploitation.

Action

Update ImageMagick to the latest version to address these vulnerabilities.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

CERT-Bund (BSI) Security Advisories (DE · national-cert · site)

Severity

medium

Published

2026-07-31

Exploitation

Not in CISA KEV at last sync

Language

Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2100

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Low exploitation riskCVE-2026-257970.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-492190.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-534660.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-534670.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-555100.10% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-555770.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 14% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-555940.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-555950.09% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-555970.10% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-556280.10% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• medium[UPDATE] [medium] ImageMagick: Multiple vulnerabilitiescert-bund
• mediumGHSA-pjxj-pchx-4c3m: ImageMagick: Heap Buffer Over-Read in XCF decoder due to integer conversion overflowghsa
• medium[UPDATE] [medium] ImageMagick: Multiple vulnerabilitiescert-bund
• mediumGHSA-82mp-vp5c-9pf7: ImageMagick: Policy Bypass in concatenate operation due to missing checksghsa
• mediumGHSA-c4v7-w88g-m6c4: ImageMagick: Heap Buffer Over-Write in JP2 encoder when due to incorrect handling of argu…ghsa
• mediumGHSA-qhmf-7fc4-8q3h: ImageMagick: Infinite Loop in connected-components when providing invalid argumentsghsa
• mediumGHSA-mx48-2qq3-23hf: ImageMagick: Stack Overflow in MVG decoder due to missing depth check.ghsa
• mediumGHSA-ff5c-8x9r-8qcw: ImageMagick: Use-After-Free in crafted 8BIM when identifying an imageghsa
• mediumGHSA-8g53-9m3c-69xg: ImageMagick: Information Disclosure in MNG decoder because allocated memory is left uncha…ghsa
• low[UPDATE] [low] ImageMagick: Vulnerability allows Denial of Servicecert-bund
• unknownDSA-6383-1 imagemagick - security updatedebian
• mediumCVE-2026-55628: In versions prior to 7.1.2-26he, the `-concatenate` operation is missing policy checks, potent…nvd

Recent advisories for ImageMagick

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• low[NEW] [low] ImageMagick: Multiple vulnerabilitiescert-bund · 2026-08-24
• unknownCVE-2026-70651: libvips is a fast image processing library with low memory needs. Prior to version 8.18.3, lib…nvd · 2026-08-20
• medium[UPDATE] [medium] ImageMagick: Multiple vulnerabilitiescert-bund · 2026-08-13
• medium[NEW] [medium] ImageMagick: Vulnerability allows unspecified attackcert-bund · 2026-08-12
• medium[UPDATE] [medium] ImageMagick: Multiple vulnerabilitiescert-bund · 2026-08-11
• medium[UPDATE] [medium] ImageMagick: Vulnerability allows unspecified attackcert-bund · 2026-08-11

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