Fix CVE(s): CVE-2024-47175, CVE-2024-47176
* SECURITY UPDATE: PPD injection through unvalidated IPP attributes in the PPD generator (ELSCVE-171480) - debian/patches/CVE-2024-47175.patch: sanitize the make and model, gate every IPP string written into the generated PPD on ippValidateAttribute(), and restrict PPD keywords to a safe character set in cupsfilters/ppdgenerator.c. - CVE-2024-47175 * SECURITY UPDATE: cups-browsed creates print queues from unauthenticated packets on UDP port 631 (ELSCVE-171473) - debian/patches/CVE-2024-47176.patch: drop "cups" from the default BrowseRemoteProtocols in configure.ac, so the legacy CUPS browsing listener is not enabled. - CVE-2024-47176
- Products
- cups-browsed, cups-filters, cups-filters-core-drivers, libcupsfilters-dev, libcupsfilters1, libfontembed-dev, libfontembed1
- Affected versions
- Not specified
- Fixed versions
- 1.20.2-0ubuntu3.3+tuxcare.els1
- CVEs
- CVE-2024-47175, CVE-2024-47176
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:09 UTC · Revision 1
Source evidence
Fix CVE(s): CVE-2024-47175, CVE-2024-47176
core-osv · Original sourcePublished 21 Aug 2026, 09:21 UTC
* SECURITY UPDATE: PPD injection through unvalidated IPP attributes in the PPD generator (ELSCVE-171480) - debian/patches/CVE-2024-47175.patch: sanitize the make and model, gate every IPP string written into the generated PPD on ippValidateAttribute(), and restrict PPD keywords to a safe character set in cupsfilters/ppdgenerator.c. - CVE-2024-47175 * SECURITY UPDATE: cups-browsed creates print queues from unauthenticated packets on UDP port 631 (ELSCVE-171473) - debian/patches/CVE-2024-47176.patch: drop "cups" from the default BrowseRemoteProtocols in configure.ac, so the legacy CUPS browsing listener is not enabled. - CVE-2024-47176
osv:CLSA-2026-1787304093
cups-browsed
Fixed versions: 1.20.2-0ubuntu3.3+tuxcare.els1
cups-filters
Fixed versions: 1.20.2-0ubuntu3.3+tuxcare.els1
cups-filters-core-drivers
Fixed versions: 1.20.2-0ubuntu3.3+tuxcare.els1
libcupsfilters-dev
Fixed versions: 1.20.2-0ubuntu3.3+tuxcare.els1
libcupsfilters1
Fixed versions: 1.20.2-0ubuntu3.3+tuxcare.els1
libfontembed-dev
Fixed versions: 1.20.2-0ubuntu3.3+tuxcare.els1
libfontembed1
Fixed versions: 1.20.2-0ubuntu3.3+tuxcare.els1
Complete source record
{
"id": "26f25622f20e0f82b60fcf6056280176a26f664861b449fd9659e35db3b5fc8c",
"url": "https://osv.dev/vulnerability/CLSA-2026-1787304093",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2024-47175, CVE-2024-47176",
"summary": "* SECURITY UPDATE: PPD injection through unvalidated IPP attributes in the PPD generator (ELSCVE-171480) - debian/patches/CVE-2024-47175.patch: sanitize the make and model, gate every IPP string written into the generated PPD on ippValidateAttribute(), and restrict PPD keywords to a safe character set in cupsfilters/ppdgenerator.c. - CVE-2024-47175 * SECURITY UPDATE: cups-browsed creates print queues from unauthenticated packets on UDP port 631 (ELSCVE-171473) - debian/patches/CVE-2024-47176.patch: drop \"cups\" from the default BrowseRemoteProtocols in configure.ac, so the legacy CUPS browsing listener is not enabled. - CVE-2024-47176",
"evidence": "osv:CLSA-2026-1787304093",
"products": [
{
"name": {
"value": "cups-browsed",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.20.2-0ubuntu3.3+tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cups-filters",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.20.2-0ubuntu3.3+tuxcare.els1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cups-filters-core-drivers",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.20.2-0ubuntu3.3+tuxcare.els1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libcupsfilters-dev",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.20.2-0ubuntu3.3+tuxcare.els1",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libcupsfilters1",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.20.2-0ubuntu3.3+tuxcare.els1",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libfontembed-dev",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.20.2-0ubuntu3.3+tuxcare.els1",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libfontembed1",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.20.2-0ubuntu3.3+tuxcare.els1",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1787304093",
"aliases": [
"CLSA-2026-1787304093"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.2-0ubuntu3.3+tuxcare.els1"
}
]
}
],
"package": {
"name": "cups-browsed",
"purl": "pkg:deb/tuxcare/cups-browsed?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-2026-1787304093.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.2-0ubuntu3.3+tuxcare.els1"
}
]
}
],
"package": {
"name": "cups-filters",
"purl": "pkg:deb/tuxcare/cups-filters?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-2026-1787304093.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.2-0ubuntu3.3+tuxcare.els1"
}
]
}
],
"package": {
"name": "cups-filters-core-drivers",
"purl": "pkg:deb/tuxcare/cups-filters-core-drivers?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-2026-1787304093.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.2-0ubuntu3.3+tuxcare.els1"
}
]
}
],
"package": {
"name": "libcupsfilters-dev",
"purl": "pkg:deb/tuxcare/libcupsfilters-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-2026-1787304093.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.2-0ubuntu3.3+tuxcare.els1"
}
]
}
],
"package": {
"name": "libcupsfilters1",
"purl": "pkg:deb/tuxcare/libcupsfilters1?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-2026-1787304093.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.2-0ubuntu3.3+tuxcare.els1"
}
]
}
],
"package": {
"name": "libfontembed-dev",
"purl": "pkg:deb/tuxcare/libfontembed-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-2026-1787304093.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.2-0ubuntu3.3+tuxcare.els1"
}
]
}
],
"package": {
"name": "libfontembed1",
"purl": "pkg:deb/tuxcare/libfontembed1?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-2026-1787304093.json"
}
}
],
"modified": "2026-10-26T09:31:47.404726527Z",
"provider": "osv",
"upstream": [
"CVE-2024-47175",
"CVE-2024-47176"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1787304093.html",
"https://nvd.nist.gov/vuln/detail/CVE-2024-47175",
"https://nvd.nist.gov/vuln/detail/CVE-2024-47176"
]
},
"related_cves": [
{
"value": "CVE-2024-47175",
"evidence": "/upstream"
},
{
"value": "CVE-2024-47176",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 448491,
"published_at": "2026-08-21T09:21:43+00:00"
}