Medium
uriparser — security advisory
uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.
- Products
- uriparser
- Affected versions
- 0.7.5-1, 0.7.5-1ubuntu1, 0.7.5-1ubuntu2, 0.7.5-1ubuntu2+esm1, 0.7.5-1ubuntu2+esm2, 0.7.5-1ubuntu2+esm3, 0.7.5-1ubuntu2+esm4, 0.7.5-1ubuntu2+esm5, 0.8.2-1, 0.8.3-1, 0.8.4-1, 0.8.4-1+deb9u2build0.18.04.1, 0.8.4-1+deb9u2ubuntu0.1, 0.8.4-1+deb9u2ubuntu0.1+esm1, 0.8.4-1+deb9u2ubuntu0.1+esm2, 0.8.4-1ubuntu0.16.04.1~esm2, 0.8.4-1ubuntu0.16.04.1~esm3, 0.8.4-1ubuntu0.16.04.1~esm4, 0.8.4-1ubuntu0.16.04.1~esm5, 0.8.4-1ubuntu0.18.04.1~esm2, 0.9.3-2, 0.9.3-2ubuntu0.1~esm2, 0.9.3-2ubuntu0.1~esm3, 0.9.3-2ubuntu0.1~esm4, 0.9.4+dfsg-1, 0.9.5+dfsg-2, 0.9.6+dfsg-1, 0.9.6+dfsg-1ubuntu0.1~esm1, 0.9.6+dfsg-1ubuntu0.1~esm2, 0.9.7+dfsg-2, 0.9.7+dfsg-2build1, 0.9.7+dfsg-2ubuntu0.1~esm1, 0.9.7+dfsg-2ubuntu0.1~esm2, 0.9.8+dfsg-2, 0.9.8+dfsg-2build1, 1.0.1+dfsg-1
- Fixed versions
- Not specified
- CVEs
- CVE-2026-42371
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 03:03 UTC · Revision 1
Source evidence
uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.
osv:UBUNTU-CVE-2026-42371
uriparser
Fixed versions: Not specified
uriparser
Fixed versions: Not specified
uriparser
Fixed versions: Not specified
uriparser
Fixed versions: Not specified
uriparser
Fixed versions: Not specified
uriparser
Fixed versions: Not specified
uriparser
Fixed versions: Not specified
uriparser
Fixed versions: Not specified
uriparser
Fixed versions: Not specified
Complete source record
{
"id": "3636652ea1d1ac037a7035c188235f8478592374a298837da373ae4ac6ea0baf",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-42371",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-42371",
"summary": "uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.",
"evidence": "osv:UBUNTU-CVE-2026-42371",
"products": [
{
"name": {
"value": "uriparser",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.7.5-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.7.5-1ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "0.7.5-1ubuntu2",
"evidence": "/affected/0/versions"
},
{
"value": "0.7.5-1ubuntu2+esm1",
"evidence": "/affected/0/versions"
},
{
"value": "0.7.5-1ubuntu2+esm2",
"evidence": "/affected/0/versions"
},
{
"value": "0.7.5-1ubuntu2+esm3",
"evidence": "/affected/0/versions"
},
{
"value": "0.7.5-1ubuntu2+esm4",
"evidence": "/affected/0/versions"
},
{
"value": "0.7.5-1ubuntu2+esm5",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "uriparser",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.8.2-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.8.3-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.8.4-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.8.4-1ubuntu0.16.04.1~esm2",
"evidence": "/affected/1/versions"
},
{
"value": "0.8.4-1ubuntu0.16.04.1~esm3",
"evidence": "/affected/1/versions"
},
{
"value": "0.8.4-1ubuntu0.16.04.1~esm4",
"evidence": "/affected/1/versions"
},
{
"value": "0.8.4-1ubuntu0.16.04.1~esm5",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "uriparser",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.8.4-1",
"evidence": "/affected/2/versions"
},
{
"value": "0.8.4-1ubuntu0.18.04.1~esm2",
"evidence": "/affected/2/versions"
},
{
"value": "0.8.4-1+deb9u2build0.18.04.1",
"evidence": "/affected/2/versions"
},
{
"value": "0.8.4-1+deb9u2ubuntu0.1",
"evidence": "/affected/2/versions"
},
{
"value": "0.8.4-1+deb9u2ubuntu0.1+esm1",
"evidence": "/affected/2/versions"
},
{
"value": "0.8.4-1+deb9u2ubuntu0.1+esm2",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "uriparser",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.9.3-2",
"evidence": "/affected/3/versions"
},
{
"value": "0.9.3-2ubuntu0.1~esm2",
"evidence": "/affected/3/versions"
},
{
"value": "0.9.3-2ubuntu0.1~esm3",
"evidence": "/affected/3/versions"
},
{
"value": "0.9.3-2ubuntu0.1~esm4",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "uriparser",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.9.4+dfsg-1",
"evidence": "/affected/4/versions"
},
{
"value": "0.9.5+dfsg-2",
"evidence": "/affected/4/versions"
},
{
"value": "0.9.6+dfsg-1",
"evidence": "/affected/4/versions"
},
{
"value": "0.9.6+dfsg-1ubuntu0.1~esm1",
"evidence": "/affected/4/versions"
},
{
"value": "0.9.6+dfsg-1ubuntu0.1~esm2",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "uriparser",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.9.7+dfsg-2",
"evidence": "/affected/5/versions"
},
{
"value": "0.9.7+dfsg-2build1",
"evidence": "/affected/5/versions"
},
{
"value": "0.9.7+dfsg-2ubuntu0.1~esm1",
"evidence": "/affected/5/versions"
},
{
"value": "0.9.7+dfsg-2ubuntu0.1~esm2",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "uriparser",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.9.8+dfsg-2",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "uriparser",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.9.8+dfsg-2build1",
"evidence": "/affected/7/versions"
},
{
"value": "1.0.1+dfsg-1",
"evidence": "/affected/7/versions"
}
]
},
{
"name": {
"value": "uriparser",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.9.8+dfsg-2",
"evidence": "/affected/8/versions"
},
{
"value": "0.9.8+dfsg-2build1",
"evidence": "/affected/8/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2026-42371",
"aliases": [
"UBUNTU-CVE-2026-42371"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "uriparser",
"purl": "pkg:deb/ubuntu/uriparser?arch=source&distro=esm-infra-legacy%2Ftrusty",
"ecosystem": "Ubuntu:Pro:14.04:LTS"
},
"versions": [
"0.7.5-1",
"0.7.5-1ubuntu1",
"0.7.5-1ubuntu2",
"0.7.5-1ubuntu2+esm1",
"0.7.5-1ubuntu2+esm2",
"0.7.5-1ubuntu2+esm3",
"0.7.5-1ubuntu2+esm4",
"0.7.5-1ubuntu2+esm5"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42371.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "liburiparser1",
"binary_version": "0.7.5-1ubuntu2+esm5"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "uriparser",
"purl": "pkg:deb/ubuntu/uriparser?arch=source&distro=esm-apps-legacy%2Fxenial",
"ecosystem": "Ubuntu:Pro:16.04:LTS"
},
"versions": [
"0.8.2-1",
"0.8.3-1",
"0.8.4-1",
"0.8.4-1ubuntu0.16.04.1~esm2",
"0.8.4-1ubuntu0.16.04.1~esm3",
"0.8.4-1ubuntu0.16.04.1~esm4",
"0.8.4-1ubuntu0.16.04.1~esm5"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42371.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "liburiparser1",
"binary_version": "0.8.4-1ubuntu0.16.04.1~esm5"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "uriparser",
"purl": "pkg:deb/ubuntu/uriparser?arch=source&distro=esm-apps%2Fbionic",
"ecosystem": "Ubuntu:Pro:18.04:LTS"
},
"versions": [
"0.8.4-1",
"0.8.4-1ubuntu0.18.04.1~esm2",
"0.8.4-1+deb9u2build0.18.04.1",
"0.8.4-1+deb9u2ubuntu0.1",
"0.8.4-1+deb9u2ubuntu0.1+esm1",
"0.8.4-1+deb9u2ubuntu0.1+esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42371.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "liburiparser1",
"binary_version": "0.8.4-1+deb9u2ubuntu0.1+esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "uriparser",
"purl": "pkg:deb/ubuntu/uriparser?arch=source&distro=esm-apps%2Ffocal",
"ecosystem": "Ubuntu:Pro:20.04:LTS"
},
"versions": [
"0.9.3-2",
"0.9.3-2ubuntu0.1~esm2",
"0.9.3-2ubuntu0.1~esm3",
"0.9.3-2ubuntu0.1~esm4"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42371.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "liburiparser1",
"binary_version": "0.9.3-2ubuntu0.1~esm4"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "uriparser",
"purl": "pkg:deb/ubuntu/uriparser?arch=source&distro=esm-apps%2Fjammy",
"ecosystem": "Ubuntu:Pro:22.04:LTS"
},
"versions": [
"0.9.4+dfsg-1",
"0.9.5+dfsg-2",
"0.9.6+dfsg-1",
"0.9.6+dfsg-1ubuntu0.1~esm1",
"0.9.6+dfsg-1ubuntu0.1~esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42371.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "liburiparser1",
"binary_version": "0.9.6+dfsg-1ubuntu0.1~esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "uriparser",
"purl": "pkg:deb/ubuntu/uriparser?arch=source&distro=esm-apps%2Fnoble",
"ecosystem": "Ubuntu:Pro:24.04:LTS"
},
"versions": [
"0.9.7+dfsg-2",
"0.9.7+dfsg-2build1",
"0.9.7+dfsg-2ubuntu0.1~esm1",
"0.9.7+dfsg-2ubuntu0.1~esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42371.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "liburiparser1",
"binary_version": "0.9.7+dfsg-2ubuntu0.1~esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "uriparser",
"purl": "pkg:deb/ubuntu/uriparser?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"0.9.8+dfsg-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42371.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "liburiparser1",
"binary_version": "0.9.8+dfsg-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "uriparser",
"purl": "pkg:deb/ubuntu/uriparser?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"0.9.8+dfsg-2build1",
"1.0.1+dfsg-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42371.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "liburiparser1",
"binary_version": "1.0.1+dfsg-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "uriparser",
"purl": "pkg:deb/ubuntu/uriparser?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"0.9.8+dfsg-2",
"0.9.8+dfsg-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42371.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "liburiparser1",
"binary_version": "0.9.8+dfsg-2build1"
}
]
}
}
],
"modified": "2026-10-17T13:00:05.256762020Z",
"provider": "osv",
"upstream": [
"CVE-2026-42371"
],
"references": [
"https://ubuntu.com/security/CVE-2026-42371",
"https://www.cve.org/CVERecord?id=CVE-2026-42371",
"https://github.com/uriparser/uriparser/pull/298"
]
},
"related_cves": [
{
"value": "CVE-2026-42371",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 360296,
"published_at": "2026-04-27T07:16:00+00:00"
}