{"id":"CVE-2021-3756","state":"PUBLISHED","title":"Heap-based Buffer Overflow in hoene/libmysofa","description":"libmysofa is vulnerable to Heap-based Buffer Overflow","publishedAt":"2021-10-29T15:55:10.000Z","updatedAt":"2024-08-03T17:09:08.791Z","severity":{"score":6.2,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H","source":"@huntrdev"},"assigner":"@huntrdev","products":["hoene hoene/libmysofa"],"affected":[{"vendor":"hoene","product":"hoene/libmysofa","versions":[{"version":"unspecified","status":"affected","lessThan":"1.2.1","versionType":"custom"}]}],"references":["https://huntr.dev/bounties/7ca8d9ea-e2a6-4294-af28-70260bb53bc1","https://github.com/hoene/libmysofa/commit/890400ebd092c574707d0c132124f8ff047e20e1","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WGY7TAZX2M4NYXXGNHIBBKKN5XMSMKQ4/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PGQ45S4RH7MC42NHTAGOIHYR4C5IRTMZ/"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3756.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3756","state":"PUBLISHED","datePublished":"2021-10-29T15:55:10.000Z","dateUpdated":"2024-08-03T17:09:08.791Z","assignerShortName":"@huntrdev","assignerOrgId":"c09c270a-b464-47c1-9133-acb35b22c19a","dateReserved":"2021-08-31T00:00:00.000Z"},"containers":{"cna":{"title":"Heap-based Buffer Overflow in hoene/libmysofa","descriptions":[{"lang":"en","value":"libmysofa is vulnerable to Heap-based Buffer Overflow"}],"affected":[{"vendor":"hoene","product":"hoene/libmysofa","versions":[{"version":"unspecified","status":"affected","lessThan":"1.2.1","versionType":"custom"}]}],"references":[{"url":"https://huntr.dev/bounties/7ca8d9ea-e2a6-4294-af28-70260bb53bc1","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/hoene/libmysofa/commit/890400ebd092c574707d0c132124f8ff047e20e1","tags":["x_refsource_MISC"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WGY7TAZX2M4NYXXGNHIBBKKN5XMSMKQ4/","name":"FEDORA-2021-36ac17e5ac","tags":["vendor-advisory","x_refsource_FEDORA"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PGQ45S4RH7MC42NHTAGOIHYR4C5IRTMZ/","name":"FEDORA-2021-28b495e9e0","tags":["vendor-advisory","x_refsource_FEDORA"]}],"metrics":[{"cvssV3_0":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.2,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","description":"CWE-122 Heap-based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"@huntrdev","dateUpdated":"2021-12-16T02:06:41.000Z","orgId":"c09c270a-b464-47c1-9133-acb35b22c19a"},"source":{"advisory":"7ca8d9ea-e2a6-4294-af28-70260bb53bc1","discovery":"EXTERNAL"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@huntr.dev","ID":"CVE-2021-3756","STATE":"PUBLIC","TITLE":"Heap-based Buffer Overflow in hoene/libmysofa"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"hoene/libmysofa","version":{"version_data":[{"version_affected":"<","version_value":"1.2.1"}]}}]},"vendor_name":"hoene"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"libmysofa is vulnerable to Heap-based Buffer Overflow"}]},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.2,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-122 Heap-based Buffer Overflow"}]}]},"references":{"reference_data":[{"name":"https://huntr.dev/bounties/7ca8d9ea-e2a6-4294-af28-70260bb53bc1","refsource":"CONFIRM","url":"https://huntr.dev/bounties/7ca8d9ea-e2a6-4294-af28-70260bb53bc1"},{"name":"https://github.com/hoene/libmysofa/commit/890400ebd092c574707d0c132124f8ff047e20e1","refsource":"MISC","url":"https://github.com/hoene/libmysofa/commit/890400ebd092c574707d0c132124f8ff047e20e1"},{"name":"FEDORA-2021-36ac17e5ac","refsource":"FEDORA","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WGY7TAZX2M4NYXXGNHIBBKKN5XMSMKQ4/"},{"name":"FEDORA-2021-28b495e9e0","refsource":"FEDORA","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PGQ45S4RH7MC42NHTAGOIHYR4C5IRTMZ/"}]},"source":{"advisory":"7ca8d9ea-e2a6-4294-af28-70260bb53bc1","discovery":"EXTERNAL"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://huntr.dev/bounties/7ca8d9ea-e2a6-4294-af28-70260bb53bc1","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/hoene/libmysofa/commit/890400ebd092c574707d0c132124f8ff047e20e1","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WGY7TAZX2M4NYXXGNHIBBKKN5XMSMKQ4/","name":"FEDORA-2021-36ac17e5ac","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PGQ45S4RH7MC42NHTAGOIHYR4C5IRTMZ/","name":"FEDORA-2021-28b495e9e0","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:09:08.791Z"}}]}}}