{"id":"CVE-2025-67901","aliases":["EUVD-2025-203316","GHSA-cwrr-xmm2-f4jr"],"status":"published","title":"openrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client...","description":"openrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client to cause a server SIGSEGV by specifying a length of zero for block data, because the relationship between p-\u003erem and p-\u003elen is not checked.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00283,"percentile":0.2108,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1284"],"published":"2025-12-14T23:50:38Z","modified":"2026-10-28T02:30:21Z","products":[{"vendor":"kristapsdz","product":"openrsync"}],"references":[{"url":"https://github.com/kristapsdz/openrsync/issues/34","tags":["report"]},{"url":"https://github.com/openbsd/src/blob/60b9c3dff1abf933e85e3c4d96b54201ee947513/usr.bin/rsync/blocks.c#L480-L481","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67901","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-cwrr-xmm2-f4jr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67901.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-67901","description":"openrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client to cause a server SIGSEGV by specifying a length of zero for block data, because the relationship between p-\u003erem and p-\u003elen is not checked.","status":"published","published":"2025-12-14T23:50:38.953Z","modified":"2025-12-15T19:49:41.982Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:32:52.21763Z"}],"euvd":[{"id":"EUVD-2025-203316","description":"openrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client to cause a server SIGSEGV by specifying a length of zero for block data, because the relationship between p-\u003erem and p-\u003elen is not checked.","status":"published","published":"2025-12-14T23:50:38Z","modified":"2025-12-15T19:49:41Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T19:49:05.447386Z"}],"ghsa":[{"id":"GHSA-cwrr-xmm2-f4jr","title":"openrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client...","description":"openrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client to cause a server SIGSEGV by specifying a length of zero for block data, because the relationship between p-\u003erem and p-\u003elen is not checked.","status":"published","published":"2025-12-15T00:30:25Z","modified":"2025-12-15T00:30:31Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T15:05:12.448444Z"}],"nvd":[{"id":"CVE-2025-67901","description":"openrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client to cause a server SIGSEGV by specifying a length of zero for block data, because the relationship between p-\u003erem and p-\u003elen is not checked.","status":"published","published":"2025-12-15T00:15:40.227Z","modified":"2026-10-07T19:10:00.16Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:11:50.400521Z"}],"osv":[{"id":"CVE-2025-67901","description":"openrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client to cause a server SIGSEGV by specifying a length of zero for block data, because the relationship between p-\u003erem and p-\u003elen is not checked.","status":"published","published":"2025-12-14T23:50:38.953Z","modified":"2026-10-28T02:30:21.810272776Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T15:44:52.53036Z"}]}}