Medium
ImageMagick has a heap buffer over-write on 32-bit systems in SFW decoder
Type: advisorySources: OSV
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-16 and 6.9.13-41, an overflow on 32-bit systems can cause a crash in the SFW decoder when processing extremely large images. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-31853
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 18:25 UTC · Revision 1
Source evidence
ImageMagick has a heap buffer over-write on 32-bit systems in SFW decoder
core-osv · Original sourcePublished 11 Mar 2026, 17:09 UTC
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-16 and 6.9.13-41, an overflow on 32-bit systems can cause a crash in the SFW decoder when processing extremely large images. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.
osv:CVE-2026-31853
Complete source record
{
"id": "43cf9426b06dd4b77eeac7f65a5d41d8842f5e6ed31f0fa1354c19548d86bfa1",
"url": "https://osv.dev/vulnerability/CVE-2026-31853",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ImageMagick has a heap buffer over-write on 32-bit systems in SFW decoder",
"summary": "ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-16 and 6.9.13-41, an overflow on 32-bit systems can cause a crash in the SFW decoder when processing extremely large images. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.",
"evidence": "osv:CVE-2026-31853",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-31853",
"aliases": [
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"GHSA-56jp-jfqg-f8f4"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H"
}
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],
"modified": "2026-10-28T02:30:22.037127662Z",
"provider": "osv",
"references": [
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"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-56jp-jfqg-f8f4",
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],
"provider_metadata": {
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"strategy": "StringRangeExpression"
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"evidence": "/id"
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},
"source_id": "core-osv",
"document_id": 488351,
"published_at": "2026-03-11T17:09:46.196+00:00"
}