GHSA-W54J-7WPM-CRHJ
Vulnerability from github – Published: 2026-04-14 23:31 – Updated: 2026-04-16 15:48
VLAI?
Summary
ImageMagick has a heap-buffer-overflow in FTXT encoder
Details
The FTXT encoder lacks a boundary check when parsing ftxt:format, resulting in an out of bounds read.
==3040863==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x5020000085b2 at pc 0x606c1ee0c6ce bp 0x7ffee30d6150 sp 0x7ffee30d6148
READ of size 1 at 0x5020000085b2 thread T0
Severity ?
{
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],
"aliases": [],
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"github_reviewed": true,
"github_reviewed_at": "2026-04-14T23:31:31Z",
"nvd_published_at": null,
"severity": "LOW"
},
"details": "The FTXT encoder lacks a boundary check when parsing `ftxt:format`, resulting in an out of bounds read.\n\n```\n==3040863==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x5020000085b2 at pc 0x606c1ee0c6ce bp 0x7ffee30d6150 sp 0x7ffee30d6148\nREAD of size 1 at 0x5020000085b2 thread T0\n```",
"id": "GHSA-w54j-7wpm-crhj",
"modified": "2026-04-16T15:48:06Z",
"published": "2026-04-14T23:31:31Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-w54j-7wpm-crhj"
},
{
"type": "PACKAGE",
"url": "https://github.com/ImageMagick/ImageMagick"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
}
],
"summary": "ImageMagick has a heap-buffer-overflow in FTXT encoder"
}
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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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