{"id":"CVE-2024-47076","state":"PUBLISHED","title":"libcupsfilters's cfGetPrinterAttributes5 does not validate IPP attributes returned from an IPP server","description":"CUPS is a standards-based, open-source printing system, and `libcupsfilters` contains the code of the filters of the former `cups-filters` package as library functions to be used for the data format conversion tasks needed in Printer Applications. The `cfGetPrinterAttributes5` function in `libcupsfilters` does not sanitize IPP attributes returned from an IPP server. When these IPP attributes are used, for instance, to generate a PPD file, this can lead to attacker controlled data to be provided to the rest of the CUPS system.","publishedAt":"2024-09-26T21:18:22.067Z","updatedAt":"2025-11-03T22:19:59.403Z","severity":{"score":8.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["OpenPrinting libcupsfilters"],"affected":[{"vendor":"OpenPrinting","product":"libcupsfilters","versions":[{"version":"<= 2.1b1","status":"affected"}]}],"references":["https://github.com/OpenPrinting/libcupsfilters/security/advisories/GHSA-w63j-6g73-wmg5","https://github.com/OpenPrinting/cups-browsed/security/advisories/GHSA-rj88-6mr5-rcw8","https://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-p9rh-jxmq-gq47","https://github.com/OpenPrinting/libppd/security/advisories/GHSA-7xfx-47qg-grp6","https://www.cups.org","https://www.evilsocket.net/2024/09/26/Attacking-UNIX-systems-via-CUPS-Part-I","https://github.com/OpenPrinting/libcupsfilters/commit/95576ec3d20c109332d14672a807353cdc551018","https://security.netapp.com/advisory/ntap-20241011-0001/","https://lists.debian.org/debian-lts-announce/2024/09/msg00048.html"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/47xxx/CVE-2024-47076.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-47076","state":"PUBLISHED","datePublished":"2024-09-26T21:18:22.067Z","dateUpdated":"2025-11-03T22:19:59.403Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2024-09-17T17:42:37.030Z"},"containers":{"cna":{"title":"libcupsfilters's cfGetPrinterAttributes5 does not validate IPP attributes returned from an IPP server","descriptions":[{"lang":"en","value":"CUPS is a standards-based, open-source printing system, and `libcupsfilters` contains the code of the filters of the former `cups-filters` package as library functions to be used for the data format conversion tasks needed in Printer Applications. The `cfGetPrinterAttributes5` function in `libcupsfilters` does not sanitize IPP attributes returned from an IPP server. When these IPP attributes are used, for instance, to generate a PPD file, this can lead to attacker controlled data to be provided to the rest of the CUPS system."}],"affected":[{"vendor":"OpenPrinting","product":"libcupsfilters","versions":[{"version":"<= 2.1b1","status":"affected"}]}],"references":[{"url":"https://github.com/OpenPrinting/libcupsfilters/security/advisories/GHSA-w63j-6g73-wmg5","name":"https://github.com/OpenPrinting/libcupsfilters/security/advisories/GHSA-w63j-6g73-wmg5","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/OpenPrinting/cups-browsed/security/advisories/GHSA-rj88-6mr5-rcw8","name":"https://github.com/OpenPrinting/cups-browsed/security/advisories/GHSA-rj88-6mr5-rcw8","tags":["x_refsource_MISC"]},{"url":"https://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-p9rh-jxmq-gq47","name":"https://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-p9rh-jxmq-gq47","tags":["x_refsource_MISC"]},{"url":"https://github.com/OpenPrinting/libppd/security/advisories/GHSA-7xfx-47qg-grp6","name":"https://github.com/OpenPrinting/libppd/security/advisories/GHSA-7xfx-47qg-grp6","tags":["x_refsource_MISC"]},{"url":"https://www.cups.org","name":"https://www.cups.org","tags":["x_refsource_MISC"]},{"url":"https://www.evilsocket.net/2024/09/26/Attacking-UNIX-systems-via-CUPS-Part-I","name":"https://www.evilsocket.net/2024/09/26/Attacking-UNIX-systems-via-CUPS-Part-I","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2024-09-26T22:01:09.793Z"},"source":{"advisory":"GHSA-w63j-6g73-wmg5","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"openprinting","product":"libcupsfilters","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.1b1","versionType":"custom"}],"cpes":["cpe:2.3:a:openprinting:libcupsfilters:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-27T00:00:00+00:00","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2024-47076"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-28T03:55:45.705Z"}},{"title":"CVE Program Container","references":[{"url":"https://github.com/OpenPrinting/libcupsfilters/commit/95576ec3d20c109332d14672a807353cdc551018"},{"url":"https://security.netapp.com/advisory/ntap-20241011-0001/"},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00048.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T22:19:59.403Z"}}]}}}