UnratedFix available
ImageMagick: Fix of 3 CVEs
Type: advisorySources: OSV
- CVE-2026-86420: release the memory resource reserved by OpenPixelCache() when the in-memory pixel cache cannot be allocated to prevent exhausting the memory budget - CVE-2026-86421: free the DrawInfo of each image released when the MSL decoder closes a group element to prevent a memory leak
- Products
- ImageMagick, ImageMagick-c++, ImageMagick-c++-devel, ImageMagick-devel, ImageMagick-djvu, ImageMagick-doc, ImageMagick-libs, ImageMagick-perl
- Affected versions
- Not specified
- Fixed versions
- 6.9.13.52-2.el9_6.tuxcare.els5
- CVEs
- CVE-2026-86420, CVE-2026-86421
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:53 UTC · Revision 1
Source evidence
- CVE-2026-86420: release the memory resource reserved by OpenPixelCache() when the in-memory pixel cache cannot be allocated to prevent exhausting the memory budget - CVE-2026-86421: free the DrawInfo of each image released when the MSL decoder closes a group element to prevent a memory leak
osv:CLSA-2026-1791540596
ImageMagick
Fixed versions: 6.9.13.52-2.el9_6.tuxcare.els5
ImageMagick-c++
Fixed versions: 6.9.13.52-2.el9_6.tuxcare.els5
ImageMagick-c++-devel
Fixed versions: 6.9.13.52-2.el9_6.tuxcare.els5
ImageMagick-devel
Fixed versions: 6.9.13.52-2.el9_6.tuxcare.els5
ImageMagick-djvu
Fixed versions: 6.9.13.52-2.el9_6.tuxcare.els5
ImageMagick-doc
Fixed versions: 6.9.13.52-2.el9_6.tuxcare.els5
ImageMagick-libs
Fixed versions: 6.9.13.52-2.el9_6.tuxcare.els5
ImageMagick-perl
Fixed versions: 6.9.13.52-2.el9_6.tuxcare.els5
Complete source record
{
"id": "abf663b76a10f4d0102a77347e15e03e18bf9ec43382b67b61144d29fc4cbf32",
"url": "https://osv.dev/vulnerability/CLSA-2026-1791540596",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ImageMagick: Fix of 3 CVEs",
"summary": "- CVE-2026-86420: release the memory resource reserved by OpenPixelCache() when the in-memory pixel cache cannot be allocated to prevent exhausting the memory budget - CVE-2026-86421: free the DrawInfo of each image released when the MSL decoder closes a group element to prevent a memory leak",
"evidence": "osv:CLSA-2026-1791540596",
"products": [
{
"name": {
"value": "ImageMagick",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.9.13.52-2.el9_6.tuxcare.els5",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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},
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{
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{
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/4/package/name"
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"evidence": "/affected/4/ranges"
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],
"affected_versions": []
},
{
"name": {
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"prerequisites": [],
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{
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"evidence": "/affected/5/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.9.13.52-2.el9_6.tuxcare.els5",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ImageMagick-perl",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.9.13.52-2.el9_6.tuxcare.els5",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1791540596",
"aliases": [
"CLSA-2026-1791540596"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
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}
]
}
],
"package": {
"name": "ImageMagick",
"purl": "pkg:rpm/tuxcare/ImageMagick?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791540596.json"
}
},
{
"ranges": [
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{
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{
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}
]
}
],
"package": {
"name": "ImageMagick-c++",
"purl": "pkg:rpm/tuxcare/ImageMagick-c++?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
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},
{
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],
"package": {
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"purl": "pkg:rpm/tuxcare/ImageMagick-c++-devel?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
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{
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"package": {
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"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
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},
{
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{
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}
]
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],
"package": {
"name": "ImageMagick-djvu",
"purl": "pkg:rpm/tuxcare/ImageMagick-djvu?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
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},
{
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],
"package": {
"name": "ImageMagick-doc",
"purl": "pkg:rpm/tuxcare/ImageMagick-doc?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791540596.json"
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},
{
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],
"package": {
"name": "ImageMagick-libs",
"purl": "pkg:rpm/tuxcare/ImageMagick-libs?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791540596.json"
}
},
{
"ranges": [
{
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{
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},
{
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}
]
}
],
"package": {
"name": "ImageMagick-perl",
"purl": "pkg:rpm/tuxcare/ImageMagick-perl?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791540596.json"
}
}
],
"modified": "2026-10-26T09:31:27.552150167Z",
"provider": "osv",
"upstream": [
"CVE-2026-86420",
"CVE-2026-86421"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1791540596.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-25965",
"https://nvd.nist.gov/vuln/detail/CVE-2026-86420",
"https://nvd.nist.gov/vuln/detail/CVE-2026-86421"
]
},
"related_cves": [
{
"value": "CVE-2026-86420",
"evidence": "/upstream"
},
{
"value": "CVE-2026-86421",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447677,
"published_at": "2026-10-12T12:10:48+00:00"
}