ImageMagick: Fix of CVE-2026-86420
- CVE-2026-86420: release the memory-resource budget in OpenPixelCache() (magick/cache.c) when the pixel allocation fails and the cache falls back to the source pixels, so repeated allocation failures cannot exhaust the process memory budget
- Products
- ImageMagick, ImageMagick-c++, ImageMagick-c++-devel, ImageMagick-devel, ImageMagick-doc, ImageMagick-perl
- Affected versions
- Not specified
- Fixed versions
- 6.9.10.68-7.0.11.el7_9.tuxcare.els3
- CVEs
- CVE-2026-86420
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:30 UTC · Revision 1
Source evidence
- CVE-2026-86420: release the memory-resource budget in OpenPixelCache() (magick/cache.c) when the pixel allocation fails and the cache falls back to the source pixels, so repeated allocation failures cannot exhaust the process memory budget
osv:CLSA-2026-1789463409
ImageMagick
Fixed versions: 6.9.10.68-7.0.11.el7_9.tuxcare.els3
ImageMagick-c++
Fixed versions: 6.9.10.68-7.0.11.el7_9.tuxcare.els3
ImageMagick-c++-devel
Fixed versions: 6.9.10.68-7.0.11.el7_9.tuxcare.els3
ImageMagick-devel
Fixed versions: 6.9.10.68-7.0.11.el7_9.tuxcare.els3
ImageMagick-doc
Fixed versions: 6.9.10.68-7.0.11.el7_9.tuxcare.els3
ImageMagick-perl
Fixed versions: 6.9.10.68-7.0.11.el7_9.tuxcare.els3
Complete source record
{
"id": "ae35af337d236a6d0a6c700488af6032697479761eacf655fe712a9b2c13729b",
"url": "https://osv.dev/vulnerability/CLSA-2026-1789463409",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ImageMagick: Fix of CVE-2026-86420",
"summary": "- CVE-2026-86420: release the memory-resource budget in OpenPixelCache() (magick/cache.c) when the pixel allocation fails and the cache falls back to the source pixels, so repeated allocation failures cannot exhaust the process memory budget",
"evidence": "osv:CLSA-2026-1789463409",
"products": [
{
"name": {
"value": "ImageMagick",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.9.10.68-7.0.11.el7_9.tuxcare.els3",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/1/package/name"
},
"prerequisites": [],
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{
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"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
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{
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"affected_versions": []
},
{
"name": {
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"evidence": "/affected/4/package/name"
},
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{
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],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1789463409",
"aliases": [
"CLSA-2026-1789463409"
],
"affected": [
{
"ranges": [
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"type": "ECOSYSTEM",
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"package": {
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"purl": "pkg:rpm/tuxcare/ImageMagick?distro=oraclelinux-7",
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"database_specific": {
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{
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"package": {
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"purl": "pkg:rpm/tuxcare/ImageMagick-c++?distro=oraclelinux-7",
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{
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],
"package": {
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"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
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{
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"package": {
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{
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],
"package": {
"name": "ImageMagick-doc",
"purl": "pkg:rpm/tuxcare/ImageMagick-doc?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
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},
{
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],
"package": {
"name": "ImageMagick-perl",
"purl": "pkg:rpm/tuxcare/ImageMagick-perl?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1789463409.json"
}
}
],
"modified": "2026-10-26T09:31:56.211187546Z",
"provider": "osv",
"upstream": [
"CVE-2026-86420"
],
"references": [
"https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1789463409.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-86420"
]
},
"related_cves": [
{
"value": "CVE-2026-86420",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449035,
"published_at": "2026-09-15T09:10:20+00:00"
}