Skip to main content

ImageMagick EUVDEUVD-2026-36184

| CVE-2026-49218 HIGH
Improper Input Validation (CWE-20)
N/A vendor:alpine GHSA-8pj9-6897-74xc
7.5
CVSS 3.1 · Vendor: vendor:alpine
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Identify image-upload endpoint backed by ImageMagick
  2. Delivery
    Craft malformed image triggering CWE-20 path
  3. Exploit
    Submit image via HTTP upload
  4. Execution
    ImageMagick worker exhausts resources or crashes
  5. Impact
    Conversion pipeline unavailable to legitimate users

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V2 - Validation and Business Logic Input validation, allowlisting
Exploitation Conditions

Exploitation requires the target system to run an Alpine imagemagick build earlier than 7.1.2.24-r0 and to expose ImageMagick to attacker-controlled image input - typically an HTTP endpoint that accepts uploads and invokes convert/identify/MagickWand, or a backend job that fetches and processes remote images. Per the CVSS vector (AV:N/AC:L/PR:N/UI:N), no authentication, no user interaction, and no special configuration are needed beyond reachability of an ImageMagick-backed processing path. Exploitation is limited where the deployment hardens policy.xml to disable unneeded coders, enforces strict resource ceilings, or sandboxes conversion workers, since those measures contain the availability impact even on an unpatched binary.

Impact

The CVSS 3.1 vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H scores 7.5 (High) and indicates a network-reachable, low-complexity, unauthenticated availability-only impact - consistent with a DoS via crafted image upload. The 'Information Disclosure' tag supplied with the report conflicts with the CVSS impact metrics (C:N/I:N/A:H), so the tag is likely a mislabel from the intake source and the CVSS-stated availability impact should be trusted. EPSS, KEV, POC and SSVC data are not present in the provided intelligence, so exploitation likelihood beyond the CVSS signal cannot be quantified; given ImageMagick's huge attack surface in user-upload pipelines, network reachability with no auth makes this worth prioritizing on any internet-facing service that processes user-supplied images, even though it is availability-only and not RCE.

Exploit ScenarioDerived

An attacker uploads a maliciously crafted image to any public-facing endpoint that hands the file off to ImageMagick for thumbnailing, conversion, or metadata extraction (avatars, document uploads, CMS media libraries). When ImageMagick parses the file it hits the input-validation defect and consumes excessive resources or crashes the worker, taking the conversion pipeline offline; repeated submissions degrade or deny the service to legitimate users. No public proof-of-concept is referenced in the provided intelligence.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.1% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv3 – Jun 10, 2026

Denial of service in ImageMagick affects Alpine Linux package versions prior to 7.1.2.24-r0, where improper input validation allows remote attackers to trigger high availability impact without authentication or user interaction. The flaw is tracked under upstream advisory GHSA-8pj9-6897-74xc and was disclosed via Alpine's security tracking. No public exploit identified at time of analysis, and the issue is not listed in CISA KEV.

Earlier versions of this analysis (2)
v2 Jun 10, 2026 - 23:28 cvss changed CVSS 7.5

Denial of service in ImageMagick versions prior to 7.1.2.24-r0 (as packaged in Alpine Linux) allows remote attackers to crash the image processing engine through improperly validated input. The flaw stems from a CWE-20 input validation weakness and carries a CVSS 7.5 (High) score with availability-only impact and no public exploit identified at time of analysis. Because ImageMagick is widely embedded in web upload pipelines and document/image conversion services, the network-reachable attack surface is significant despite no confidentiality or integrity impact.

v1 Jun 10, 2026 - 09:00

ImageMagick on Alpine Linux received a security fix in package version 7.1.2.24-r0, addressing an unspecified vulnerability. The nature of the flaw, affected functionality, and attacker impact are not disclosed in the available intelligence - only the Alpine Linux vendor advisory confirms a fix was issued. No CVSS score, CWE classification, or exploit information is available at time of analysis.

RemediationAI

Upgrade the Alpine imagemagick package to 7.1.2.24-r0 or later using apk (for example, apk update && apk upgrade imagemagick), which is the vendor-released patch for Alpine. Operators running ImageMagick on non-Alpine systems should apply the upstream fix referenced in GHSA-8pj9-6897-74xc (https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-8pj9-6897-74xc) once their distribution ships it. Until patching is complete, compensating controls include restricting which image formats are accepted (use ImageMagick's policy.xml to disable rarely needed coders such as MVG, MSL, EPHEMERAL, and any format not required by your workflow), enforcing strict file-size and resource limits in policy.xml (memory, map, disk, time, width, height) so a malformed image cannot exhaust the worker, and running ImageMagick conversions in an isolated, resource-capped sandbox or queue worker so a crash or hang affects only the worker and not the front-end service - the trade-off is that tighter coder/policy restrictions may break legitimate uploads in formats users rely on.

Affected VersionsENISA

ImageMagick < 7.1.2-24
ImageMagick < 6.9.13-48

Affected Packages

nuget magick.net-q16-anycpu fix: 14.14.0
nuget magick.net-q16-arm64 fix: 14.14.0
nuget magick.net-q16-hdri-anycpu fix: 14.14.0
nuget magick.net-q16-hdri-arm64 fix: 14.14.0
nuget magick.net-q16-hdri-openmp-arm64 fix: 14.14.0
nuget magick.net-q16-hdri-x64 fix: 14.14.0
nuget magick.net-q16-hdri-x86 fix: 14.14.0
nuget magick.net-q16-openmp-arm64 fix: 14.14.0
nuget magick.net-q16-openmp-x64 fix: 14.14.0
nuget magick.net-q16-x64 fix: 14.14.0
nuget magick.net-q16-x86 fix: 14.14.0
nuget magick.net-q8-anycpu fix: 14.14.0
nuget magick.net-q8-arm64 fix: 14.14.0
nuget magick.net-q8-openmp-arm64 fix: 14.14.0
nuget magick.net-q8-openmp-x64 fix: 14.14.0
nuget magick.net-q8-x64 fix: 14.14.0
nuget magick.net-q8-x86 fix: 14.14.0
euvd imagemagick fix: 6.9.13-48, 7.1.2-24

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 18 packages in nuget, euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

ImageMagick is a widely-used open-source image processing suite supporting over 200 file formats, often invoked as a backend library by web applications, CMS platforms, and document pipelines for thumbnailing, conversion, and rendering. The root cause is classified as CWE-20 (Improper Input Validation), a class of bug where the parser fails to properly sanity-check attacker-controlled image data before processing it, typically triggering an unhandled error path, infinite loop, or excessive resource consumption inside one of ImageMagick's many codec/coder modules. This advisory is published against the Alpine Linux packaged build of ImageMagick, but the underlying defect lives in the upstream ImageMagick codebase tracked under GHSA-8pj9-6897-74xc.

Know when Imagemagick gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (vendor:alpine) PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
vuln.today AI 7.5 HIGH

Network-reachable image processing with no auth or interaction; CWE-20 in a parser typically yields availability-only impact (crash/resource exhaustion), so C:N/I:N/A:H.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (vendor:alpine).

CVSS VectorVendor: vendor:alpine

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Patch available
Jun 25, 2026 - 23:04 EUVD
CVSS changed
Jun 10, 2026 - 23:22 NVD
7.5 (HIGH)

DescriptionCVE.org

Alpine Linux: imagemagick fixed in 7.1.2.24-r0

Executive ViewAI

Why It Matters

A denial-of-service vulnerability in ImageMagick (Alpine Linux package versions prior to 7.1.2.24-r0) allows remote attackers to trigger service unavailability through improper input validation. Organizations running affected versions face potential operational disruption, with no vendor patch currently available.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: (1) Restrict network access to image processing services, (2) implement input validation and anomaly detection for image file processing, (3) deploy rate limiting on image upload and processing endpoints, (4) isolate ImageMagick in restricted containers with resource limits, (5) monitor logs for exploitation attempts.

Threat Intelligence Overview

EPSS Score
0.1%
Top 81% exploitable
Threat Intel
1
1 source
Data Quality
6 sources
Confidence: High

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
High

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

CVE-2016-3714 HIGH POC
8.4 May 05

The (1) EPHEMERAL, (2) HTTPS, (3) MVG, (4) MSL, (5) TEXT, (6) SHOW, (7) WIN, and (8) PLT coders in ImageMagick before 6.

CVE-2016-3718 MEDIUM POC
5.5 May 05

The (1) HTTP and (2) FTP coders in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allow remote attackers to conduct

CVE-2016-3715 MEDIUM POC
5.5 May 05

The EPHEMERAL coder in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allows remote attackers to delete arbitrary fi

CVE-2017-15277 MEDIUM POC
6.5 Oct 12

ReadGIFImage in coders/gif.c in ImageMagick 7.0.6-1 and GraphicsMagick 1.3.26 leaves the palette uninitialized when proc

CVE-2016-5841 CRITICAL POC
9.8 Dec 13

Integer overflow in MagickCore/profile.c in ImageMagick before 7.0.2-1 allows remote attackers to cause a denial of serv

CVE-2016-3717 MEDIUM POC
5.5 May 05

The LABEL coder in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allows remote attackers to read arbitrary files vi

CVE-2016-5118 CRITICAL
9.8 Jun 10

The OpenBlob function in blob.c in GraphicsMagick before 1.3.24 and ImageMagick allows remote attackers to execute arbit

CVE-2016-5689 CRITICAL POC
9.8 Dec 13

The DCM reader in ImageMagick before 6.9.4-5 and 7.x before 7.0.1-7 allows remote attackers to have unspecified impact b

CVE-2016-5690 CRITICAL POC
9.8 Dec 13

The ReadDCMImage function in DCM reader in ImageMagick before 6.9.4-5 and 7.x before 7.0.1-7 allows remote attackers to

CVE-2016-5691 CRITICAL POC
9.8 Dec 13

The DCM reader in ImageMagick before 6.9.4-5 and 7.x before 7.0.1-7 allows remote attackers to have unspecified impact b

CVE-2017-14138 CRITICAL POC
9.8 Sep 04

ImageMagick 7.0.6-5 has a memory leak vulnerability in ReadWEBPImage in coders/webp.c because memory is not freed in cer

CVE-2026-23876 CRITICAL POC
9.8 Jan 20

Heap buffer overflow in ImageMagick's XBM image decoder (ReadXBMImage) lets remote attackers write attacker-controlled d

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy