USN-7043-1 fixed vulnerabilities in cups-filters. This update improves the fix for CVE-2024-47176 by removing support for the legacy CUPS printer discovery protocol entirely.
Original advisory details:
Simone Margaritelli discovered that the cups-filters cups-browsed component could be used to create arbitrary printers from outside the local network. In combination with issues in other printing components, a remote attacker could possibly use this issue to connect to a system, created manipulated PPD files, and execute arbitrary code when a printer is used. This update disables support for the legacy CUPS printer discovery protocol. (CVE-2024-47176)
Simone Margaritelli discovered that cups-filters incorrectly sanitized IPP data when creating PPD files. A remote attacker could possibly use this issue to manipulate PPD files and execute arbitrary code when a printer is used. (CVE-2024-47076)
{
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{
"binary_version": "1.27.4-1ubuntu0.4",
"binary_name": "cups-browsed"
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{
"binary_version": "1.27.4-1ubuntu0.4",
"binary_name": "cups-filters"
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{
"binary_version": "1.27.4-1ubuntu0.4",
"binary_name": "cups-filters-core-drivers"
},
{
"binary_version": "1.27.4-1ubuntu0.4",
"binary_name": "libcupsfilters-dev"
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{
"binary_version": "1.27.4-1ubuntu0.4",
"binary_name": "libcupsfilters1"
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{
"binary_version": "1.27.4-1ubuntu0.4",
"binary_name": "libfontembed-dev"
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{
"binary_version": "1.27.4-1ubuntu0.4",
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],
"availability": "No subscription required"
}
{
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2024-47076",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2024-47176",
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"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
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}
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]
}
{
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"binary_version": "1.28.15-0ubuntu1.4",
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{
"binary_version": "1.28.15-0ubuntu1.4",
"binary_name": "cups-filters"
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{
"binary_version": "1.28.15-0ubuntu1.4",
"binary_name": "cups-filters-core-drivers"
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{
"binary_version": "1.28.15-0ubuntu1.4",
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"availability": "No subscription required"
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{
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"cves": [
{
"id": "CVE-2024-47076",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"
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{
"type": "Ubuntu",
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{
"id": "CVE-2024-47176",
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{
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}
]
}