Evidence used
- No CISA KEV confirmation is currently recorded.
- A structured source references public exploit or proof-of-concept material.
- EPSS is 0.48% for the current model date.
BlackTreeCVE IntelligenceFull vulnerability report · 2026
CVE-2026-23952High confidence
ImageMagick has a NULL pointer dereference in MSL parser via <comment> tag before image load
ImageMagick · ImageMagick
Official source article: GitHub GHSA-5VX3-WX4Q-6CJ8 ↗. Check the applicable product and release in the original source.
6.5MediumCVSS 3.1
Within 7 days
Patch availableMedium technical severity with public exploit material referenced by a structured source; prioritise exposed affected systems while verifying vendor guidance.
R
Open reassessment dashboard →Operational reassessment
Published severity in operational context
Published severityMedium→Operational priority:High, raised one band.upgradedsince 22 Jan 2026
Compensating controls
- Validate the affected product branch and deploy the verified fixed release.
- Restrict the affected network interface to trusted sources where business-safe.
- Increase monitoring for the attack path and post-exploitation behaviour described in the report.
Verification
- Confirm that the asset runs ImageMagick ImageMagick and falls inside the recorded affected range.
- Verify the installed build against the product-specific fixed version after deployment.
- Validate exposure, authentication requirements and compensating controls in the actual environment.
- Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
Distribution package intelligence
5 package statesRelease-specific package status
Debian, ubuntu findings are scoped to the named distribution, release and source package. An absent finding does not mean a package is unaffected.
Repository candidate not checked
A published vendor fix does not prove that a matching update is enabled and installable on a particular asset. Confirm the local package candidate before scheduling remediation.
| Distribution release | Source package | Vendor state | Fixed version | Evidence |
|---|---|---|---|---|
| Debian trixietrixie · source | imagemagick | Vendor fix publishedDebian records a fixed source-package version for this release. | 8:7.1.1.43+dfsg1-1+deb13u5 | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Debian bookwormbookworm · source | imagemagick | Vendor fix publishedDebian records a fixed source-package version for this release. | 8:6.9.11.60+dfsg-1.6+deb12u6 | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Debian forkyforky · source | imagemagick | Vendor fix publishedDebian records a fixed source-package version for this release. | 8:7.1.2.13+dfsg1-1 | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Debian sidsid · source | imagemagick | Vendor fix publishedDebian records a fixed source-package version for this release. | 8:7.1.2.13+dfsg1-1 | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Ubuntu 24.04 LTSnoble · esm-apps | imagemagick | Vendor fix publishedCanonical reports that a fixed source package version has been published. Repository candidate availability is not checked by BlackTree. | 8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm8 | Canonical Ubuntu Security ↗Source updated 5 Oct 2026 |
Open-source package ranges38 source-attributed ranges
These OSV and GitHub advisory ranges apply only to the named package and ecosystem. A listed fixed version is not a universal product patch or proof that an update is installed.
| Ecosystem and package | Affected range | First fixed version | Evidence |
|---|---|---|---|
| NuGetMagick.NET-Q16-AnyCPU | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-HDRI-AnyCPU | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-HDRI-OpenMP-arm64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-HDRI-OpenMP-x64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-HDRI-arm64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-HDRI-x64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-HDRI-x86 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-OpenMP-arm64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-OpenMP-x64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-OpenMP-x86 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-arm64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-x64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q16-x86 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q8-AnyCPU | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q8-OpenMP-arm64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q8-OpenMP-x64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q8-arm64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q8-x64 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| NuGetMagick.NET-Q8-x86 | ECOSYSTEM: introduced 0; fixed 14.10.2 | 14.10.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| nugetMagick.NET-Q16-AnyCPU | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-HDRI-AnyCPU | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-HDRI-OpenMP-arm64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-HDRI-OpenMP-x64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-HDRI-arm64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-HDRI-x64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-HDRI-x86 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-OpenMP-arm64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-OpenMP-x64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-OpenMP-x86 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-arm64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-x64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q16-x86 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q8-AnyCPU | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q8-OpenMP-arm64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q8-OpenMP-x64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q8-arm64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q8-x64 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
| nugetMagick.NET-Q8-x86 | < 14.10.2 | 14.10.2 | GitHub advisory ↗upstream repository advisory · 21 Jan 2026 |
Medium technical severity with public exploit material referenced by a structured source; prioritise exposed affected systems while verifying vendor guidance.
Patch available01
What, why and how
ImageMagick is free and open-source software used for editing and manipulating digital images. Versions 14.10.1 and below have a NULL pointer dereference vulnerability in the MSL (Magick Scripting Language) parser when processing <comment> tags before images are loaded. This can lead to DoS attack due to assertion failure (debug builds) or NULL pointer dereference (release builds). This issue is fixed in version 14.10.2.
What
ImageMagick is free and open-source software used for editing and manipulating digital images. Versions 14.10.1 and below have a NULL pointer dereference vulnerability in the MSL (Magick Scripting Language) parser when processing <comment> tags before images are loaded. This can lead to DoS attack due to assertion failure (debug builds) or NULL pointer dereference (release builds). This issue is fixed in version 14.10.2.
Why
The product dereferences a pointer that it expects to be valid but is NULL.
How
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
What
ImageMagick is free and open-source software used for editing and manipulating digital images. Versions 14.10.1 and below have a NULL pointer dereference vulnerability in the MSL (Magick Scripting Language) parser when processing <comment> tags before images are loaded. This can lead to DoS attack due to assertion failure (debug builds) or NULL pointer dereference (release builds). This issue is fixed in version 14.10.2.
Why
The product dereferences a pointer that it expects to be valid but is NULL.
How
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
02
Exploit reality and attack path
CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.
Observed exploitation No confirmed evidence
?
Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.
Public PoC / exploit material Reference recorded
?
Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.A structured CVE source labels at least one public reference as exploit material. BlackTree has not independently validated that it is safe, reliable or weaponised.
- Likely attack path
- a network path → NULL Pointer Dereference → cause the confidentiality, integrity or availability impact described by the vendor
- Attack surface
- Network
- Privileges required
- Low: a basic authenticated account is required
- User interaction
- None
- Attack complexity
- Low: no specialised conditions are recorded
- Security boundary
- Unchanged: impact remains within the vulnerable component's security authority
- Weakness
?
CWE means Common Weakness Enumeration: a standard category for the underlying weakness. - CWE-476 ↗
CWE-476: NULL Pointer Dereference. The product dereferences a pointer that it expects to be valid but is NULL.
- CVSS vector
?
CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity. CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCommon Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.
AVNetworkAttack vector: The vulnerable component can be reached over a network.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRLowPrivileges required: The attacker needs basic user-level privileges.UINoneUser interaction: No action by another user is required.SUnchangedScope: The security impact remains within the vulnerable component's authority.CNoneConfidentiality impact: No direct loss is represented by this metric.INoneIntegrity impact: No direct loss is represented by this metric.AHighAvailability impact: A successful attack can cause a major loss.- Post-exploitation / living off the land
- No specific living-off-the-land technique is confirmed in the structured sources. Monitor normal administration tools for activity inconsistent with the affected service's baseline.
03
Patch and workaround
Operational remediation based on structured source evidence.
- Status
?
Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change. - Patch available
- Affected
- ImageMagick: < 14.10.2
- Fixed
- 14.10.2.
- Action
- Review the linked authoritative reference and apply the recorded fixed release appropriate to the affected product branch.
- Workaround
- No verified workaround is recorded. If business-safe, reduce exposure to the affected interface and allow only trusted sources until authoritative guidance is available.
04
Evidence and provenance
Published 22 Jan 2026 · Last source change 22 Jan 2026, 21:43 UTC · CWE-476 · NULL Pointer Dereference
CVE recordCVE.org · 5.2
CVSS sourceCNA
EPSS source FIRST · tracked since 2026-08-14
?
The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.European sourceENISA EUVD · EUVD-2026-3699
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceCNA
NVD statusNVD enriched
Core structured fields are present and their contributing authorities are shown above.
Material change intelligence
View recent updates ↗What changed after publication
No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.
CVE published
Fixed release or patch reference recorded
Technical terms and abbreviations used in this report
- CVE
- Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
- CVSS
- Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
- EPSS
- Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
- CWE
- Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
- CNA
- CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
- CISA ADP
- Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
- NVD
- National Vulnerability Database: NIST's enrichment service for CVE records.
- CERT / CSIRT
- A computer security incident response team that publishes warnings or coordinates incident response.
- PoC
- Proof of concept: public material that demonstrates or helps reproduce exploitation.
- CSAF
- Common Security Advisory Framework: a machine-readable format for security advisories.
- LoTL
- Living off the land: abuse of legitimate tools or system functions during an attack.