{"id":"CVE-2025-53816","summary":"GHSL-2025-058 - 7-Zip Multi-byte write heap buffer overflow in NCompress::NRar5::CDecoder","details":"7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue.","modified":"2026-04-10T05:30:59.119840Z","published":"2025-07-17T18:09:58.480Z","related":["SUSE-SU-2026:20592-1","openSUSE-SU-2025:15523-1","openSUSE-SU-2026:20273-1"],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-122"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53816.json"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/07/18/1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53816.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53816"},{"type":"ADVISORY","url":"https://securitylab.github.com/advisories/GHSL-2025-058_7-Zip/"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2025/07/18/1"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-53816.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"25.00"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P"}]}