ubuntu-cve-2022-44638
Vulnerability from osv_ubuntu
Published
2022-11-03 06:15
Modified
2026-04-22 07:41
Summary
Details
In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.
Severity
8.8 (High)
8.8 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libpixman-1-0",
"binary_version": "0.30.2-2ubuntu1.2+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "pixman",
"purl": "pkg:deb/ubuntu/pixman@0.30.2-2ubuntu1.2+esm1?arch=source\u0026distro=trusty/esm"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.30.2-2ubuntu1.2+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.30.2-1",
"0.30.2-2",
"0.30.2-2ubuntu1",
"0.30.2-2ubuntu1.1",
"0.30.2-2ubuntu1.2"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libpixman-1-0",
"binary_version": "0.33.6-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "pixman",
"purl": "pkg:deb/ubuntu/pixman@0.33.6-1ubuntu0.1~esm1?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.33.6-1ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.32.6-3",
"0.33.2-2",
"0.33.4-1",
"0.33.6-1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libpixman-1-0",
"binary_version": "0.34.0-2ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "pixman",
"purl": "pkg:deb/ubuntu/pixman@0.34.0-2ubuntu0.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.34.0-2ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.34.0-1",
"0.34.0-2"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libpixman-1-0",
"binary_version": "0.38.4-0ubuntu2.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "pixman",
"purl": "pkg:deb/ubuntu/pixman@0.38.4-0ubuntu2.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.38.4-0ubuntu2.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.38.4-0ubuntu1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libpixman-1-0",
"binary_version": "0.40.0-1ubuntu0.22.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "pixman",
"purl": "pkg:deb/ubuntu/pixman@0.40.0-1ubuntu0.22.04.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.40.0-1ubuntu0.22.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.40.0-1build2",
"0.40.0-1build3",
"0.40.0-1build4"
]
}
],
"aliases": [],
"details": "In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.",
"id": "UBUNTU-CVE-2022-44638",
"modified": "2026-04-22T07:41:44Z",
"published": "2022-11-03T06:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-44638"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5718-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5718-2"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-44638"
}
],
"related": [
"USN-5718-1",
"USN-5718-2"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2022-44638"
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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