CVE-2026-25833

Name
CVE-2026-25833
Description
Mbed TLS 3.5.0 to 3.6.5 fixed in 3.6.6 and 4.1.0 has a buffer overflow in the x509_inet_pton_ipv6() function
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
cve@mitre.org https://mbed-tls.readthedocs.io/en/latest/security-advisories/
cve@mitre.org https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-inet-pton/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* mbed_tls >= 3.5.0 < 3.6.6
cpe:2.3:a:arm:mbed_tls:4.0.0:*:*:*:*:*:*:* mbed_tls == None == 4.0.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
mbedtls3 edge-community 3.6.6-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls3 3.24-community 3.6.6-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls edge-main 3.6.6-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls 3.23-main 3.6.6-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls 3.22-main 3.6.6-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls 3.21-main 3.6.6-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls 3.20-main 3.6.6-r0 Natanael Copa <ncopa@alpinelinux.org> fixed