ubuntu-cve-2018-19477
Vulnerability from osv_ubuntu
Published
2018-11-23 00:00
Modified
2026-04-22 07:38
Summary
Details
psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a JBIG2Decode type confusion.
Severity
7.8 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "ghostscript",
"binary_version": "9.26~dfsg+0-0ubuntu0.14.04.1"
},
{
"binary_name": "ghostscript-x",
"binary_version": "9.26~dfsg+0-0ubuntu0.14.04.1"
},
{
"binary_name": "libgs9",
"binary_version": "9.26~dfsg+0-0ubuntu0.14.04.1"
},
{
"binary_name": "libgs9-common",
"binary_version": "9.26~dfsg+0-0ubuntu0.14.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "ghostscript",
"purl": "pkg:deb/ubuntu/ghostscript@9.26~dfsg+0-0ubuntu0.14.04.1?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "9.26~dfsg+0-0ubuntu0.14.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"9.10~dfsg-0ubuntu2",
"9.10~dfsg-0ubuntu3",
"9.10~dfsg-0ubuntu4",
"9.10~dfsg-0ubuntu5",
"9.10~dfsg-0ubuntu6",
"9.10~dfsg-0ubuntu7",
"9.10~dfsg-0ubuntu8",
"9.10~dfsg-0ubuntu9",
"9.10~dfsg-0ubuntu10",
"9.10~dfsg-0ubuntu10.1",
"9.10~dfsg-0ubuntu10.2",
"9.10~dfsg-0ubuntu10.3",
"9.10~dfsg-0ubuntu10.4",
"9.10~dfsg-0ubuntu10.5",
"9.10~dfsg-0ubuntu10.6",
"9.10~dfsg-0ubuntu10.7",
"9.10~dfsg-0ubuntu10.9",
"9.10~dfsg-0ubuntu10.10",
"9.10~dfsg-0ubuntu10.12",
"9.10~dfsg-0ubuntu10.13",
"9.25~dfsg+1-0ubuntu0.14.04.1",
"9.25~dfsg+1-0ubuntu0.14.04.2",
"9.25~dfsg+1-0ubuntu0.14.04.3"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "ghostscript",
"binary_version": "9.26~dfsg+0-0ubuntu0.16.04.1"
},
{
"binary_name": "ghostscript-x",
"binary_version": "9.26~dfsg+0-0ubuntu0.16.04.1"
},
{
"binary_name": "libgs9",
"binary_version": "9.26~dfsg+0-0ubuntu0.16.04.1"
},
{
"binary_name": "libgs9-common",
"binary_version": "9.26~dfsg+0-0ubuntu0.16.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "ghostscript",
"purl": "pkg:deb/ubuntu/ghostscript@9.26~dfsg+0-0ubuntu0.16.04.1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "9.26~dfsg+0-0ubuntu0.16.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"9.16~dfsg~0-0ubuntu3",
"9.16~dfsg~0-0ubuntu4",
"9.18~dfsg~0-0ubuntu1",
"9.18~dfsg~0-0ubuntu2",
"9.18~dfsg~0-0ubuntu2.2",
"9.18~dfsg~0-0ubuntu2.3",
"9.18~dfsg~0-0ubuntu2.4",
"9.18~dfsg~0-0ubuntu2.6",
"9.18~dfsg~0-0ubuntu2.7",
"9.18~dfsg~0-0ubuntu2.8",
"9.18~dfsg~0-0ubuntu2.9",
"9.25~dfsg+1-0ubuntu0.16.04.1",
"9.25~dfsg+1-0ubuntu0.16.04.2",
"9.25~dfsg+1-0ubuntu0.16.04.3"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "ghostscript",
"binary_version": "9.26~dfsg+0-0ubuntu0.18.04.1"
},
{
"binary_name": "ghostscript-x",
"binary_version": "9.26~dfsg+0-0ubuntu0.18.04.1"
},
{
"binary_name": "libgs9",
"binary_version": "9.26~dfsg+0-0ubuntu0.18.04.1"
},
{
"binary_name": "libgs9-common",
"binary_version": "9.26~dfsg+0-0ubuntu0.18.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "ghostscript",
"purl": "pkg:deb/ubuntu/ghostscript@9.26~dfsg+0-0ubuntu0.18.04.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "9.26~dfsg+0-0ubuntu0.18.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"9.21~dfsg+1-0ubuntu3",
"9.22~dfsg+1-0ubuntu1",
"9.22~dfsg+1-0ubuntu1.1",
"9.22~dfsg+1-0ubuntu1.2",
"9.25~dfsg+1-0ubuntu0.18.04.1",
"9.25~dfsg+1-0ubuntu0.18.04.2"
]
}
],
"aliases": [],
"details": "psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a JBIG2Decode type confusion.",
"id": "UBUNTU-CVE-2018-19477",
"modified": "2026-04-22T07:38:46Z",
"published": "2018-11-23T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-19477"
},
{
"type": "REPORT",
"url": "https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3831-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-19477"
}
],
"related": [
"USN-3831-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2018-19477"
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
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