{"id":"CVE-2025-15570","summary":"ckolivas lrzip stream.c lzma_decompress_buf use after free","details":"A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.","modified":"2026-08-12T03:51:23.780294601Z","published":"2026-02-10T13:02:06.564Z","related":["openSUSE-SU-2026:11093-1","openSUSE-SU-2026:21179-1"],"database_specific":{"cna_assigner":"VulDB","cwe_ids":["CWE-119","CWE-416"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15570.json"},"references":[{"type":"WEB","url":"https://github.com/ckolivas/lrzip/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2026/05/msg00011.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15570.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15570"},{"type":"ADVISORY","url":"https://vuldb.com/?id.344926"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.752595"},{"type":"REPORT","url":"https://github.com/ckolivas/lrzip/issues/262"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.344926"},{"type":"EVIDENCE","url":"https://github.com/user-attachments/files/21709004/PoC_UAF.zip"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ckolivas/lrzip","events":[{"introduced":"e5e9a61fccfd7eff1475bd209e5db11824d88369"},{"last_affected":"e5e9a61fccfd7eff1475bd209e5db11824d88369"}],"database_specific":{"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:ckolivas:lrzip:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.651"},{"last_affected":"0.651"},{"introduced":"0"}]}}],"versions":["0.651","v0.651"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15570.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"}]}