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ImageMagick EUVDEUVD-2026-97709

| CVE-2026-109265 MEDIUM
Out-of-bounds Read (CWE-125)
2026-10-12 VulnCheck GHSA-qh9r-xv2x-fw97
6.9
CVSS 4.0 · Vendor: VulnCheck
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Attack ChainAIDerived

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

  1. Access
    Submit crafted image to processing endpoint
  2. Exploit
    Malformed XMP profile parsed by ImageMagick
  3. Execution
    Heap buffer over-read past allocation
  4. Impact
    Application crash / denial of service

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Bounds checking, read limits
MITRE ATT&CK

1 technique across 1 tactic: Collection

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires that the target application or service actually parse an attacker-supplied image file containing a malformed XMP profile (a string that is not correctly terminated) using a vulnerable ImageMagick build in the 7.1.1-7 through pre-7.1.2-32 range - e.g. any upload/thumbnailing/conversion pipeline that feeds untrusted images into ImageMagick. Limiting factors: the deployment must process untrusted images, must be running an affected version, and the realistic outcome is a process crash (denial of service) rather than code execution or confirmed data disclosure, which caps the practical severity.

Impact

This is a moderate, not top-tier, priority. The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N) describes a network-reachable, low-complexity, unauthenticated trigger, which sounds serious, but the impact metrics tell the real story: VC:N/VI:N/VA:L means the only assessed impact is partial availability loss - i.e. an application crash (denial of service), with no confidentiality or integrity impact. The 6.9 score is driven by easy triggerability against a widely-deployed component, not by a severe outcome. Note a tension worth verifying: CWE-125 (out-of-bounds read) and the 'Information Disclosure' tag imply potential memory disclosure, yet the vendor-assigned vector sets VC:N, indicating the over-read manifests as a crash rather than attacker-readable data leakage - treat 'information disclosure' as unconfirmed and the realistic outcome as DoS. No EPSS score, no CISA KEV listing, and no public exploit were provided, so there is no public exploit identified at time of analysis and no evidence of active or automated exploitation. Overall: a patch-worthy DoS bug in a high-footprint library, but absent exploitation signals it is a routine-prioritization issue rather than an emergency.

Exploit ScenarioDerived

An attacker uploads or submits a crafted image whose XMP profile is malformed (incorrectly terminated string) to a service that processes images with a vulnerable ImageMagick version. When ImageMagick parses the XMP profile it reads past the end of the allocated heap buffer, crashing the process and denying service to legitimate users. No public exploit code was provided, and the assessed impact is a crash rather than confirmed data exfiltration.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 12, 2026

Malformed XMP metadata profiles in ImageMagick builds from 7.1.1-7 up to (but not including) 7.1.2-32 cause a heap buffer over-read that lets an attacker read past the end of an allocated buffer and typically crash the process. The flaw sits in the XMP profile synchronization code and is reachable by unauthenticated remote attackers (CVSS:4.0 PR:N/UI:N) whenever a service parses an untrusted image - upload handlers, thumbnailers, format converters, PDF/report generators, or any pipeline using an affected library build. Impact is limited to availability (VC:N/VI:N/VA:L, independently assessed as CVSS:3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L), so the realistic outcome is a denial-of-service crash rather than code execution or confirmed data disclosure; no public exploit code or CISA KEV entry has been identified at time of analysis, and a vendor patch is available.

RemediationAI

Upgrade to ImageMagick 7.1.2-32 or later; the vendor advisory at https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jph3-37cg-79wg confirms a vendor-released patch, and the corresponding upstream fix is commit 7605c7619da77a5ff1ccf4ec159f3ec782c6bda7 (https://github.com/ImageMagick/ImageMagick/commit/7605c7619da77a5ff1ccf4ec159f3ec782c6bda7), which restores proper NUL termination of rewritten XMP values. Where immediate upgrade is impossible, isolate and constrain the image-parsing path: run ImageMagick conversions in a sandboxed, low-privilege process or container with tight memory/CPU limits and no access to sensitive filesystems (trade-off: converts a memory-safety fault into a contained crash and requires container/process plumbing, but does not stop the crash itself); use ImageMagick's policy.xml to disable coders and delegate/ghostscript paths that are not required by the application and to set resource limits such as memory and disk (trade-off: legitimate formats outside the allow-list will fail to process); and strip or reject embedded XMP profiles from untrusted input before it reaches ImageMagick using a separately sandboxed metadata tool, or reject images whose XMP blocks are oversized or malformed (trade-off: breaks workflows that rely on XMP-derived resolution, orientation and color metadata, and the pre-processor itself becomes part of the attack surface). Because the assessed impact is denial of service only, ensuring the affected service can restart cleanly and rate-limiting or queuing untrusted image submissions are reasonable interim controls; do not treat this as a data-disclosure or code-execution emergency, but patch promptly since the library is widely embedded.

Affected VersionsENISA

ImageMagick 7.1.1-7 <7.1.2-32

Affected Packages

euvd imagemagick fix: 7.1.2-32

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

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

Technical ContextAI · show details

XMP (Extensible Metadata Platform) is the RDF/XML metadata block embedded in JPEG, TIFF, PNG, PDF and other image formats, commonly carrying tiff:XResolution, tiff:YResolution, tiff:ResolutionUnit and tiff:Orientation values that ImageMagick keeps in sync with the image's own properties. In MagickCore/profile.c the routine SyncXMPProfile() locates these values via GetXMPOffsets() and rewrites them with ReplaceXMPValue(), which allocates a replacement buffer sized to the new value. That path failed to write a terminating NUL byte at the end of the newly built value, so the buffer was not correctly string-terminated; subsequent string operations in ImageMagick (and any consumer of the resulting metadata string) then walked past the allocation. This is a classic CWE-125 out-of-bounds read arising from improper string termination (CWE-170-style root cause), and the associated upstream commit renames the XMP helpers (ReplaceXmpValue to ReplaceXMPValue, GetXmpOffsets to GetXMPOffsets, SyncXmpProfile to SyncXMPProfile) and adds the missing *(datum+new_length)='\0'; termination assignment. The CPE entry cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* is a wildcard, so downstream consumers of the ImageMagick library - PHP Imagick, GraphicsMagick-style wrappers, thumbnail services, container image tooling - inherit the exposure wherever an affected library build processes attacker-supplied images.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (VulnCheck) PRIMARY 6.9 MEDIUM
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
vuln.today AI 5.3 MEDIUM

Remote, low-complexity, unauthenticated parsing of a crafted image with no user interaction in automated pipelines; impact is an out-of-bounds read causing a crash, so A:L with no confidentiality or integrity impact.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Red Hat 5.3 MEDIUM

Primary rating from Vendor (VulnCheck).

CVSS VectorVendor: VulnCheck

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vulnerable system: Confidentiality
None
Vulnerable system: Integrity
None
Vulnerable system: Availability
Low
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

DescriptionCVE.org

ImageMagick 7.1.1-7 before 7.1.2-32 contains a heap buffer over-read vulnerability that allows attackers to read beyond allocated memory due to incorrect string termination in XMP profiles. Attackers can supply a crafted image containing a malformed XMP profile to trigger the over-read and crash the application.

Threat Intelligence Overview

EPSS Score
0.4%
Top 71% exploitable
Prevalence
High
ImageMagick is a near-default image-processing library across web apps and pipelines
Data Quality
5 sources
Confidence: Medium

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 MEDIUM
CISA KEV No
Public POC No
EPSS 0.4%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
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· derived
Medium

Priority Score

34
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +34
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

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

Vendor StatusVendor

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