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Vulnerability details: VCID-h5xh-sqxg-h7a2
Vulnerability ID VCID-h5xh-sqxg-h7a2
Aliases CVE-2026-25637
GHSA-gm37-qx7w-p258
Summary ImageMagick: Possible memory leak in ASHLAR encoder A memory leak in the ASHLAR image writer allows an attacker to exhaust process memory by providing a crafted image that results in small objects that are allocated but never freed. ``` ==880062== Memcheck, a memory error detector ==880062== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==880062== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info ==880062== ==880062== ==880062== HEAP SUMMARY: ==880062== in use at exit: 386,826 bytes in 696 blocks ==880062== total heap usage: 30,523 allocs, 29,827 frees, 21,803,756 bytes allocated ==880062== ==880062== LEAK SUMMARY: ==880062== definitely lost: 3,408 bytes in 3 blocks ==880062== indirectly lost: 88,885 bytes in 30 blocks ==880062== possibly lost: 140,944 bytes in 383 blocks ==880062== still reachable: 151,573 bytes in 259 blocks ==880062== suppressed: 0 bytes in 0 blocks ==880062== Reachable blocks (those to which a pointer was found) are not shown. ==880062== To see them, rerun with: --leak-check=full --show-leak-kinds=all ==880062== ==880062== For lists of detected and suppressed errors, rerun with: -s ==880062== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0) ```
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-401 Missing Release of Memory after Effective Lifetime
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-772 Missing Release of Resource after Effective Lifetime
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-25637.json
epss 0.00019 https://api.first.org/data/v1/epss?cve=CVE-2026-25637
cvssv3.1 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-gm37-qx7w-p258
cvssv3.1 5.3 https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3
generic_textual MODERATE https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3
cvssv3.1 5.3 https://github.com/ImageMagick/ImageMagick
generic_textual MODERATE https://github.com/ImageMagick/ImageMagick
cvssv3.1 5.3 https://github.com/ImageMagick/ImageMagick/commit/30ce0e8efbd72fd6b50ed3a10ae22f57c8901137
generic_textual MODERATE https://github.com/ImageMagick/ImageMagick/commit/30ce0e8efbd72fd6b50ed3a10ae22f57c8901137
cvssv3.1 5.3 https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gm37-qx7w-p258
cvssv3.1_qr MODERATE https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gm37-qx7w-p258
generic_textual MODERATE https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gm37-qx7w-p258
cvssv3.1 5.3 https://nvd.nist.gov/vuln/detail/CVE-2026-25637
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2026-25637
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-25637.json
https://api.first.org/data/v1/epss?cve=CVE-2026-25637
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3
https://github.com/ImageMagick/ImageMagick
https://github.com/ImageMagick/ImageMagick/commit/30ce0e8efbd72fd6b50ed3a10ae22f57c8901137
2442114 https://bugzilla.redhat.com/show_bug.cgi?id=2442114
CVE-2026-25637 https://nvd.nist.gov/vuln/detail/CVE-2026-25637
GHSA-gm37-qx7w-p258 https://github.com/advisories/GHSA-gm37-qx7w-p258
GHSA-gm37-qx7w-p258 https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gm37-qx7w-p258
USN-8263-1 https://usn.ubuntu.com/8263-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-25637.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

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none

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unchanged

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none

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none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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low

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

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unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://github.com/ImageMagick/ImageMagick
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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required

unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://github.com/ImageMagick/ImageMagick/commit/30ce0e8efbd72fd6b50ed3a10ae22f57c8901137
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

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none

required

unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gm37-qx7w-p258
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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none

required

unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2026-25637
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

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low

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Exploit Prediction Scoring System (EPSS)
Percentile 0.054
EPSS Score 0.00019
Published At May 30, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-30T21:06:48.110325+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Magick.NET-Q16-x86/CVE-2026-25637.yml 38.6.0