UnratedFix available
Fix CVE(s): CVE-2026-39919
Type: advisorySources: OSV
* SECURITY UPDATE: heap overflow in the JPEG 2000 output adapter - debian/patches/CVE-2026-39919.patch: stop the sub-byte-depth loop in process_one_trunk() writing one output byte per column of a sampled component, and reject unsupported bit depths in decode_image(), in base/sjpx_openjpeg.c. - CVE-2026-39919
- Products
- ghostscript, ghostscript-doc, ghostscript-x, libgs-dev, libgs9, libgs9-common
- Affected versions
- Not specified
- Fixed versions
- 9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2
- CVEs
- CVE-2026-39919
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:42 UTC · Revision 1
Source evidence
* SECURITY UPDATE: heap overflow in the JPEG 2000 output adapter - debian/patches/CVE-2026-39919.patch: stop the sub-byte-depth loop in process_one_trunk() writing one output byte per column of a sampled component, and reject unsupported bit depths in decode_image(), in base/sjpx_openjpeg.c. - CVE-2026-39919
osv:CLSA-2026-1791226276
ghostscript
Fixed versions: 9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2
ghostscript-doc
Fixed versions: 9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2
ghostscript-x
Fixed versions: 9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2
libgs-dev
Fixed versions: 9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2
libgs9
Fixed versions: 9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2
libgs9-common
Fixed versions: 9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2
Complete source record
{
"id": "7c66688732efd81c6496fdebdc240c5fbc934511b217d1fc52ba05585c22b665",
"url": "https://osv.dev/vulnerability/CLSA-2026-1791226276",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2026-39919",
"summary": "* SECURITY UPDATE: heap overflow in the JPEG 2000 output adapter - debian/patches/CVE-2026-39919.patch: stop the sub-byte-depth loop in process_one_trunk() writing one output byte per column of a sampled component, and reject unsupported bit depths in decode_image(), in base/sjpx_openjpeg.c. - CVE-2026-39919",
"evidence": "osv:CLSA-2026-1791226276",
"products": [
{
"name": {
"value": "ghostscript",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ghostscript-doc",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ghostscript-x",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libgs-dev",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libgs9",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libgs9-common",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1791226276",
"aliases": [
"CLSA-2026-1791226276"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2"
}
]
}
],
"package": {
"name": "ghostscript",
"purl": "pkg:deb/tuxcare/ghostscript?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791226276.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2"
}
]
}
],
"package": {
"name": "ghostscript-doc",
"purl": "pkg:deb/tuxcare/ghostscript-doc?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791226276.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2"
}
]
}
],
"package": {
"name": "ghostscript-x",
"purl": "pkg:deb/tuxcare/ghostscript-x?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791226276.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2"
}
]
}
],
"package": {
"name": "libgs-dev",
"purl": "pkg:deb/tuxcare/libgs-dev?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791226276.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2"
}
]
}
],
"package": {
"name": "libgs9",
"purl": "pkg:deb/tuxcare/libgs9?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791226276.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.26~dfsg+0-0ubuntu0.18.04.18+tuxcare.els2"
}
]
}
],
"package": {
"name": "libgs9-common",
"purl": "pkg:deb/tuxcare/libgs9-common?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791226276.json"
}
}
],
"modified": "2026-10-26T09:32:03.824111046Z",
"provider": "osv",
"upstream": [
"CVE-2026-39919"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1791226276.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-39919"
]
},
"related_cves": [
{
"value": "CVE-2026-39919",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449557,
"published_at": "2026-10-05T18:51:29+00:00"
}