CVE-2026-34875
mbedtls: Mbed TLS and TF-PSA-Crypto: Arbitrary code execution due to buffer overflow in FFDH key export
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut Red Hat.
Beschreibung
An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| debian 11 | mbedtls | kein Fix angegeben |
| debian 12 | mbedtls | kein Fix angegeben |
| debian 13 | mbedtls | 3.6.6-0.1~deb13u1 |
| debian 14 | mbedtls | 3.6.6-0.1 |
| echo | mbedtls | 3.6.6 |
| rapidfort debian 12 | mbedtls, rf-mbedtls | 0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1 |
| rapidfort debian 13 | mbedtls, rf-mbedtls | 0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1 |
| root.io debian 12 | mbedtls, rootio-mbedtls | 2.28.3-1.root.io.14, 2.28.3-1.root.io.15, 2.28.3-1.root.io.16 |
Alle 11 Einträge aus 8 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| debian 11 | mbedtls | kein Fix angegeben |
| debian 12 | mbedtls | kein Fix angegeben |
| debian 13 | mbedtls | 3.6.6-0.1~deb13u1 |
| debian 14 | mbedtls | 3.6.6-0.1 |
| echo | mbedtls | 3.6.6 |
| rapidfort debian 12 | mbedtls | 0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1 |
| rapidfort debian 12 | rf-mbedtls | 0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1 |
| rapidfort debian 13 | mbedtls | 0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1 |
| rapidfort debian 13 | rf-mbedtls | 0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1 |
| root.io debian 12 | mbedtls | 2.28.3-1.root.io.14, 2.28.3-1.root.io.15, 2.28.3-1.root.io.16 |
| root.io debian 12 | rootio-mbedtls | 2.28.3-1.root.io.14, 2.28.3-1.root.io.15, 2.28.3-1.root.io.16 |
Referenzen
- https://access.redhat.com/security/cve/CVE-2026-34875
- https://mbed-tls.readthedocs.io/en/latest/security-advisories/
- https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-ffdh-buffer-overflow/
- https://nvd.nist.gov/vuln/detail/CVE-2026-34875
- https://www.cve.org/CVERecord?id=CVE-2026-34875