Critical severity9.8NVD Advisory· Published Dec 20, 2021· Updated Jun 17, 2026
CVE-2021-44732
CVE-2021-44732
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7- Mbed/Mbed TLSdescription
Patches
Vulnerability mechanics
References
8- tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12nvdExploitMitigationThird Party Advisory
- bugs.gentoo.org/829660nvdIssue TrackingMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2022/12/msg00036.htmlnvdMailing ListThird Party Advisory
- github.com/ARMmbed/mbedtls/releasesnvdRelease Notes
- github.com/ARMmbed/mbedtls/releases/tag/v2.16.12nvdRelease Notes
- github.com/ARMmbed/mbedtls/releases/tag/v2.28.0nvdRelease Notes
- github.com/ARMmbed/mbedtls/releases/tag/v3.1.0nvdRelease Notes
- lists.debian.org/debian-lts-announce/2025/06/msg00034.htmlnvd
News mentions
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