{"id":"CVE-2021-31873","state":"PUBLISHED","title":"An issue was discovered in klibc before 2.0.9. Additions in the malloc() function may result in an integer overflow and a subsequent heap buffer overflow.","description":"An issue was discovered in klibc before 2.0.9. Additions in the malloc() function may result in an integer overflow and a subsequent heap buffer overflow.","publishedAt":"2021-04-30T00:00:00.000Z","updatedAt":"2024-08-03T23:10:30.261Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://kernel.org/pub/linux/libs/klibc/2.0/","https://lists.zytor.com/archives/klibc/2021-April/004593.html","https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=a31ae8c508fc8d1bca4f57e9f9f88127572d5202","http://www.openwall.com/lists/oss-security/2021/04/30/1","https://lists.debian.org/debian-lts-announce/2021/06/msg00025.html","https://github.com/huolinjue/klibc/commit/a31ae8c508fc8d1bca4f57e9f9f88127572d5202"],"weaknesses":[],"ingestedAt":"2026-10-29T19:48:30.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/31xxx/CVE-2021-31873.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-31873","state":"PUBLISHED","datePublished":"2021-04-30T00:00:00.000Z","dateUpdated":"2024-08-03T23:10:30.261Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2021-04-29T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue was discovered in klibc before 2.0.9. Additions in the malloc() function may result in an integer overflow and a subsequent heap buffer overflow."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://kernel.org/pub/linux/libs/klibc/2.0/"},{"url":"https://lists.zytor.com/archives/klibc/2021-April/004593.html"},{"url":"https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=a31ae8c508fc8d1bca4f57e9f9f88127572d5202"},{"url":"http://www.openwall.com/lists/oss-security/2021/04/30/1","name":"[oss-security] 20210430 [ANNOUNCE] klibc 2.0.9","tags":["mailing-list"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00025.html","name":"[debian-lts-announce] 20210628 [SECURITY] [DLA 2695-1] klibc security update","tags":["mailing-list"]},{"url":"https://github.com/huolinjue/klibc/commit/a31ae8c508fc8d1bca4f57e9f9f88127572d5202"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2023-11-07T21:37:29.378Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://kernel.org/pub/linux/libs/klibc/2.0/","tags":["x_transferred"]},{"url":"https://lists.zytor.com/archives/klibc/2021-April/004593.html","tags":["x_transferred"]},{"url":"https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=a31ae8c508fc8d1bca4f57e9f9f88127572d5202","tags":["x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/04/30/1","name":"[oss-security] 20210430 [ANNOUNCE] klibc 2.0.9","tags":["mailing-list","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00025.html","name":"[debian-lts-announce] 20210628 [SECURITY] [DLA 2695-1] klibc security update","tags":["mailing-list","x_transferred"]},{"url":"https://github.com/huolinjue/klibc/commit/a31ae8c508fc8d1bca4f57e9f9f88127572d5202","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T23:10:30.261Z"}}]}}}