CVE-2021-44732

Name
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.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
CONFIRM https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12
MISC https://github.com/ARMmbed/mbedtls/releases
CONFIRM https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0
CONFIRM https://bugs.gentoo.org/829660
CONFIRM https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0
CONFIRM https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12
Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2025/06/msg00034.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* mbed_tls >= None < 2.16.12
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* mbed_tls >= 2.17.0 < 2.28.0
cpe:2.3:a:arm:mbed_tls:3.0.0:-:*:*:*:*:*:* mbed_tls == None == 3.0.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
mbedtls2 edge-community 2.16.12-r0 None fixed
mbedtls2 3.22-community 2.16.12-r0 None fixed
mbedtls2 3.21-community 2.16.12-r0 None fixed
mbedtls2 3.20-community 2.16.12-r0 None fixed
mbedtls edge-main 2.16.12-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls 3.22-main 2.16.12-r0 None fixed
mbedtls 3.21-main 2.16.12-r0 None fixed
mbedtls 3.20-main 2.16.12-r0 None fixed
mbedtls 3.19-main 2.16.12-r0 None fixed
mbedtls 3.18-main 2.16.12-r0 None fixed
mbedtls 3.17-main 2.16.12-r0 None fixed
mbedtls 3.12-main 2.16.12-r0 Natanael Copa <ncopa@alpinelinux.org> fixed