GHSA-FPVF-FRM6-625Q
Vulnerability from github – Published: 2026-03-12 14:09 – Updated: 2026-03-12 14:09
VLAI?
Summary
ImageMagick has Heap Use-After-Free in ImageMagick MSL decoder
Details
A heap use-after-free vulnerability in ImageMagick's MSL decoder allows an attacker to trigger access to freed memory by crafting an MSL file.
=================================================================
==1500633==ERROR: AddressSanitizer: heap-use-after-free on address 0x527000011550 at pc 0x5612583fa212 bp 0x7ffedb86d160 sp 0x7ffedb86d150
READ of size 8 at 0x527000011550 thread T0
Severity ?
5.3 (Medium)
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],
"aliases": [
"CVE-2026-28687"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": true,
"github_reviewed_at": "2026-03-12T14:09:33Z",
"nvd_published_at": "2026-03-10T07:43:43Z",
"severity": "MODERATE"
},
"details": "A heap use-after-free vulnerability in ImageMagick\u0027s MSL decoder allows an attacker to trigger access to freed memory by crafting an MSL file.\n\n```\n=================================================================\n==1500633==ERROR: AddressSanitizer: heap-use-after-free on address 0x527000011550 at pc 0x5612583fa212 bp 0x7ffedb86d160 sp 0x7ffedb86d150\nREAD of size 8 at 0x527000011550 thread T0\n```",
"id": "GHSA-fpvf-frm6-625q",
"modified": "2026-03-12T14:09:34Z",
"published": "2026-03-12T14:09:33Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-fpvf-frm6-625q"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28687"
},
{
"type": "PACKAGE",
"url": "https://github.com/ImageMagick/ImageMagick"
},
{
"type": "WEB",
"url": "https://github.com/dlemstra/Magick.NET/releases/tag/14.10.4"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
}
],
"summary": "ImageMagick has Heap Use-After-Free in ImageMagick MSL decoder"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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