Debian/mbedtls: high 7.5
An issue was discovered in Mbed TLS 3.x before 3.6.6. An out-of-bounds read vulnerability in mbedtls_ccm_finish() in library/ccm.c allows attackers to obtain adjacent CCM context data via invocation o
Action: Upgrade mbedtls to 3.6.6-0.1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.6.6-0.1~deb13u1 | - |
Fixed versions
| 3.6.6-0.1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-34876#Debian:13/mbedtls
- https://security-tracker.debian.org/tracker/CVE-2026-34876
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