{"id":"CVE-2021-44732","state":"PUBLISHED","title":"Mbed TLS before 3.0.1 has a double free in certain out-of-memory conditions, as demonstrated by an mbedtls_ssl_set_session() failure.","description":"Mbed TLS before 3.0.1 has a double free in certain out-of-memory conditions, as demonstrated by an mbedtls_ssl_set_session() failure.","publishedAt":"2021-12-20T00:00:00.000Z","updatedAt":"2025-11-03T19:26:32.887Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/ARMmbed/mbedtls/releases","https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12","https://bugs.gentoo.org/829660","https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12","https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0","https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0","https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html","https://lists.debian.org/debian-lts-announce/2025/06/msg00034.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:10.699Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/44xxx/CVE-2021-44732.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-44732","state":"PUBLISHED","datePublished":"2021-12-20T00:00:00.000Z","dateUpdated":"2025-11-03T19:26:32.887Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2021-12-08T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Mbed TLS before 3.0.1 has a double free in certain out-of-memory conditions, as demonstrated by an mbedtls_ssl_set_session() failure."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/ARMmbed/mbedtls/releases"},{"url":"https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12"},{"url":"https://bugs.gentoo.org/829660"},{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12"},{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0"},{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0"},{"url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html","name":"[debian-lts-announce] 20221225 [SECURITY] [DLA 3249-1] mbedtls security update","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2022-12-26T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/ARMmbed/mbedtls/releases","tags":["x_transferred"]},{"url":"https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12","tags":["x_transferred"]},{"url":"https://bugs.gentoo.org/829660","tags":["x_transferred"]},{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12","tags":["x_transferred"]},{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0","tags":["x_transferred"]},{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html","name":"[debian-lts-announce] 20221225 [SECURITY] [DLA 3249-1] mbedtls security update","tags":["mailing-list","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/06/msg00034.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T19:26:32.887Z"}}]}}}