ubuntu-cve-2026-38076
Vulnerability from osv_ubuntu
Published
2026-07-09 22:17
Modified
2026-07-15 17:50
Summary
Details
An integer overflow in the jbig2_arith_iaid_ctx_new() function of Artifex commit cc37d0 allows attackers to cause a Denial of Service (DoS) via a crafted input.
Severity
7.5 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jbig2dec",
"binary_version": "0.11+20120125-1ubuntu1.1"
},
{
"binary_name": "libjbig2dec0",
"binary_version": "0.11+20120125-1ubuntu1.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "jbig2dec",
"purl": "pkg:deb/ubuntu/jbig2dec@0.11+20120125-1ubuntu1.1?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.11+20120125-1ubuntu1",
"0.11+20120125-1ubuntu1.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jbig2dec",
"binary_version": "0.12+20150918-1ubuntu0.1+esm2"
},
{
"binary_name": "libjbig2dec0",
"binary_version": "0.12+20150918-1ubuntu0.1+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "jbig2dec",
"purl": "pkg:deb/ubuntu/jbig2dec@0.12+20150918-1ubuntu0.1+esm2?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.12-2",
"0.12+20150918-1",
"0.12+20150918-1ubuntu0.1",
"0.12+20150918-1ubuntu0.1+esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jbig2dec",
"binary_version": "0.13-6"
},
{
"binary_name": "libjbig2dec0",
"binary_version": "0.13-6"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "jbig2dec",
"purl": "pkg:deb/ubuntu/jbig2dec@0.13-6?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.13-5",
"0.13-6"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jbig2dec",
"binary_version": "0.18-1ubuntu1"
},
{
"binary_name": "libjbig2dec0",
"binary_version": "0.18-1ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "jbig2dec",
"purl": "pkg:deb/ubuntu/jbig2dec@0.18-1ubuntu1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.16-1",
"0.17-1",
"0.18-1ubuntu1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jbig2dec",
"binary_version": "0.19-3build2"
},
{
"binary_name": "libjbig2dec0",
"binary_version": "0.19-3build2"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "jbig2dec",
"purl": "pkg:deb/ubuntu/jbig2dec@0.19-3build2?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.19-3",
"0.19-3build1",
"0.19-3build2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jbig2dec",
"binary_version": "0.20-1build3"
},
{
"binary_name": "libjbig2dec0",
"binary_version": "0.20-1build3"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "jbig2dec",
"purl": "pkg:deb/ubuntu/jbig2dec@0.20-1build3?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.19-3build2",
"0.20-1",
"0.20-1build2",
"0.20-1build3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "jbig2dec",
"binary_version": "0.20-1build4"
},
{
"binary_name": "libjbig2dec0",
"binary_version": "0.20-1build4"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "jbig2dec",
"purl": "pkg:deb/ubuntu/jbig2dec@0.20-1build4?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.20-1build3",
"0.20-1build4"
]
}
],
"aliases": [],
"details": "An integer overflow in the jbig2_arith_iaid_ctx_new() function of Artifex commit cc37d0 allows attackers to cause a Denial of Service (DoS) via a crafted input.",
"id": "UBUNTU-CVE-2026-38076",
"modified": "2026-07-15T17:50:39Z",
"published": "2026-07-09T22:17:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-38076"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-38076"
},
{
"type": "REPORT",
"url": "http://artifex.com"
},
{
"type": "REPORT",
"url": "https://gist.github.com/dkjsone/c237b83ffa9ebd7028b5db7f410fcf78"
},
{
"type": "REPORT",
"url": "https://github.com/ArtifexSoftware/jbig2dec"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2026-38076"
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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