{"id":"CVE-2025-53816","state":"PUBLISHED","title":"GHSL-2025-058 - 7-Zip Multi-byte write heap buffer overflow in NCompress::NRar5::CDecoder","description":"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.","publishedAt":"2025-07-17T18:09:58.480Z","updatedAt":"2026-05-11T16:53:20.506Z","severity":{"score":5.5,"label":"Medium","version":"4.0","vector":"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","source":"GitHub_M"},"assigner":"GitHub_M","products":["ipavlov 7-Zip"],"affected":[{"vendor":"ipavlov","product":"7-Zip","versions":[{"version":"< 25.0.0","status":"affected"}]}],"references":["https://securitylab.github.com/advisories/GHSL-2025-058_7-Zip/","https://www.openwall.com/lists/oss-security/2025/07/18/1","http://www.openwall.com/lists/oss-security/2025/07/18/1","https://lists.debian.org/debian-lts-announce/2026/05/msg00021.html"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/53xxx/CVE-2025-53816.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-53816","state":"PUBLISHED","datePublished":"2025-07-17T18:09:58.480Z","dateUpdated":"2026-05-11T16:53:20.506Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-07-09T14:14:52.528Z"},"containers":{"cna":{"title":"GHSL-2025-058 - 7-Zip Multi-byte write heap buffer overflow in NCompress::NRar5::CDecoder","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"ipavlov","product":"7-Zip","versions":[{"version":"< 25.0.0","status":"affected"}]}],"references":[{"url":"https://securitylab.github.com/advisories/GHSL-2025-058_7-Zip/","name":"https://securitylab.github.com/advisories/GHSL-2025-058_7-Zip/","tags":["x_refsource_CONFIRM"]},{"url":"https://www.openwall.com/lists/oss-security/2025/07/18/1","name":"https://www.openwall.com/lists/oss-security/2025/07/18/1","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"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","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","lang":"en","description":"CWE-122: Heap-based Buffer Overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-07-18T18:18:02.578Z"},"source":{"advisory":"GHSA-3qvx-xph6-cgw4","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-17T20:25:13.387100Z","id":"CVE-2025-53816","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-17T20:25:22.623Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/07/18/1"},{"url":"https://lists.debian.org/debian-lts-announce/2026/05/msg00021.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-05-11T16:53:20.506Z"}}]}}}