GHSA-98CP-RJ9F-6V5G
Vulnerability from github – Published: 2026-04-14 23:31 – Updated: 2026-04-16 15:16
VLAI?
Summary
ImageMagick has has a stack-buffer-overflow in MNG encoder with oversized pallete
Details
The patch for GHSA-7h7q-j33q-hvpf was incomplete and still allows a stack buffer overflow for the multi frame images.
Severity ?
6.9 (Medium)
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"aliases": [],
"database_specific": {
"cwe_ids": [
"CWE-121"
],
"github_reviewed": true,
"github_reviewed_at": "2026-04-14T23:31:52Z",
"nvd_published_at": null,
"severity": "MODERATE"
},
"details": "The patch for GHSA-7h7q-j33q-hvpf was incomplete and still allows a stack buffer overflow for the multi frame images.",
"id": "GHSA-98cp-rj9f-6v5g",
"modified": "2026-04-16T15:16:07Z",
"published": "2026-04-14T23:31:52Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-98cp-rj9f-6v5g"
},
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],
"schema_version": "1.4.0",
"severity": [
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"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "ImageMagick has has a stack-buffer-overflow in MNG encoder with oversized pallete"
}
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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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