Name | CVE-2025-52497 |
Description | Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM input. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Debian Bugs | 1108786 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
mbedtls (PTS) | bullseye | 2.16.9-0.1 | vulnerable |
bullseye (security) | 2.16.9-0.1+deb11u1 | vulnerable | |
bookworm | 2.28.3-1 | vulnerable | |
trixie, sid | 3.6.3-1 | vulnerable |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
mbedtls | source | (unstable) | (unfixed) | 1108786 |
https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-2.md