LiveActive security incident?Get immediate response
CVE Record

CVE-2026-61857: ImageMagick before 7.1.2-26 Heap Use-After-Free via XMP

ImageMagick before 7.1.2-26 contains a heap use-after-free vulnerability caused by missing null check when parsing XMP profiles. Attackers can craft malicious image files with specially crafted XMP data to trigger the vulnerability and cause application crashes.

MediumCVSS 6.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

ImageMagick has a memory safety flaw in XMP profile parsing. A malicious image with crafted metadata can crash software that processes it. The published impact is availability loss, not data theft or code execution, based on the provided sources.

Executive priority

Treat as a scheduled, near-term remediation for internet-facing or automated image-processing systems. It is not currently evidenced as exploited, but crashes in upload or conversion services can create reliability and service-availability risk.

Technical view

CVE-2026-61857 is a heap use-after-free in ImageMagick before 7.1.2-26, caused by a missing null check during XMP profile parsing. CVSS 4.0 is 6.3 with network attack vector, high complexity, no privileges, no user interaction, and low vulnerable-system availability impact.

Likely exposure

Exposure is most likely where ImageMagick processes untrusted or externally supplied images, especially workflows that preserve or parse XMP metadata. Public upload pipelines, thumbnailers, content ingestion, and document conversion services should be checked for affected ImageMagick versions.

Exploitation context

The bundle does not show CISA KEV listing or other evidence of active exploitation. Sources describe crafted image files with specially crafted XMP data causing crashes. The CVSS vector indicates high attack complexity and required attack prerequisites.

Researcher notes

Key uncertainty is exact version range interpretation, especially the 6.x entry in the source bundle. Validate against the GitHub advisory before closing findings. Do not assume confidentiality, integrity, or code execution impact from the provided evidence.

Mitigation direction

  • Inventory systems and containers using ImageMagick.
  • Upgrade ImageMagick to 7.1.2-26 or later where applicable.
  • Check vendor guidance for the listed 6.x version range.
  • Restrict untrusted image processing until patched where business impact is high.
  • Monitor ImageMagick advisories for updated remediation details.

Validation and detection

  • Check deployed ImageMagick versions against the advisory.
  • Identify services that process uploaded or third-party images.
  • Confirm whether XMP profiles are parsed in those workflows.
  • Review crash logs around image ingestion paths.
  • Verify patched versions in production images and build artifacts.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-252: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-61857 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.3 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

2CVSS vectors
3Timeline events
1ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

CVSS vector scores

2 official scores

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.3CVSS 4.0MediumCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:NVulnCheck
3.7CVSS 3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L2.21.4VulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

6.3Medium
CVSS 4.0 vector shape for CVE-2026-61857Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ImageMagickImageMagick0, 7.1.2-26unaffected
ImageMagickImageMagick0, 6.9.13-51unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-252 · source CWE mapping

Unchecked Return Value

Unchecked Return Value represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.