{"id":"CVE-2023-2731","state":"PUBLISHED","title":"A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can c","description":"A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.","publishedAt":"2023-05-17T00:00:00.000Z","updatedAt":"2025-01-22T18:22:52.418Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"redhat","products":["n/a libtiff"],"affected":[{"vendor":"n/a","product":"libtiff","versions":[{"version":"Fixed in libtiff v4.5.0","status":"affected"}]}],"references":["https://gitlab.com/libtiff/libtiff/-/issues/548","https://bugzilla.redhat.com/show_bug.cgi?id=2207635","https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b","https://access.redhat.com/security/cve/CVE-2023-2731","https://security.netapp.com/advisory/ntap-20230703-0009/"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/2xxx/CVE-2023-2731.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-2731","state":"PUBLISHED","datePublished":"2023-05-17T00:00:00.000Z","dateUpdated":"2025-01-22T18:22:52.418Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2023-05-16T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service."}],"affected":[{"vendor":"n/a","product":"libtiff","versions":[{"version":"Fixed in libtiff v4.5.0","status":"affected"}]}],"references":[{"url":"https://gitlab.com/libtiff/libtiff/-/issues/548"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2207635"},{"url":"https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b"},{"url":"https://access.redhat.com/security/cve/CVE-2023-2731"},{"url":"https://security.netapp.com/advisory/ntap-20230703-0009/"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","type":"CWE","lang":"en","description":"CWE-476 - NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2023-07-03T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://gitlab.com/libtiff/libtiff/-/issues/548","tags":["x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2207635","tags":["x_transferred"]},{"url":"https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b","tags":["x_transferred"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-2731","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20230703-0009/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T06:33:05.442Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-01-22T18:21:11.424055Z","id":"CVE-2023-2731","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-01-22T18:22:52.418Z"}}]}}}