{"id":"CVE-2023-38253","summary":"W3m: out of bounds read in growbuf_to_str() at w3m/indep.c","details":"An out-of-bounds read flaw was found in w3m, in the growbuf_to_Str function in indep.c. This issue may allow an attacker to cause a denial of service through a crafted HTML file.","modified":"2026-08-12T03:51:26.967374861Z","published":"2023-07-14T17:07:01.468Z","related":["SUSE-SU-2023:4439-1","openSUSE-SU-2024:13138-1"],"database_specific":{"cna_assigner":"redhat","cwe_ids":["CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38253.json"},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AULOBQJLXE2KCT5UVQMKGEFL4GFIAOED/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MKFZQUK7FPWWJQYICDZZ4YWIPUPQ2D3R/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TODROGVCWZ435HQIZE6ARQC5LPQLIA5C/"},{"type":"WEB","url":"https://packages.fedoraproject.org/"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-38253"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38253.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38253"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2222779"},{"type":"REPORT","url":"https://github.com/tats/w3m/issues/271"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tats/w3m","events":[{"introduced":"c8223fed7cc631ad85d8e5665e509e7988bedbab"},{"last_affected":"c8223fed7cc631ad85d8e5665e509e7988bedbab"}],"database_specific":{"cpe":"cpe:2.3:a:tats:w3m:0.5.3\\+git20230121:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.5.3+git20230121"},{"last_affected":"0.5.3+git20230121"}],"source":"CPE_STRING"}}],"versions":["0.5.3+git20230121","v0.5.3+git20230121"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-38253.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}