OpenSSL 3.4

OpenSSL

openssl vulnerabilities

Corregida en Ubuntu 22.04, Ubuntu 24.04 y Ubuntu 26.04.

OpenSSL

Issue summary: Receiving a DTLS record for a future epoch while a handshake is in progress causes OpenSSL to buffer far more memory than the record itself requires. Impact summary: A peer can use a…

Corregida en Debian 13, Ubuntu 14.04, Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, Ubuntu 22.04, Ubuntu 24.04, Ubuntu 26.04 y Ubuntu FIPS-updates 24.04.

OpenSSL

Issue summary: OpenSSL CMS decryption sizes the key-unwrap output buffer based on querying the unwrapped key size, but the AES-WRAP-PAD unwrap primitive can write and cleanse more bytes than that…

Corregida en Debian 13, Ubuntu 14.04, Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, Ubuntu 22.04, Ubuntu 24.04, Ubuntu 26.04 y Ubuntu FIPS-updates 24.04.

OpenSSL

Issue summary: The OpenSSL Certificate Management Protocol (CMP) caches additional certificates (extraCerts) sent in a CMP message, but never expunges them (for instance if they are invalid). If a…

Corregida en Debian 13, Ubuntu 22.04, Ubuntu 24.04, Ubuntu 26.04 y Ubuntu FIPS-updates 24.04.

OpenSSL

Issue summary: OpenSSL CMP password based protection verification only checks whether the protectionAlg parameter was not NULL and not its ASN.1 type, before treating it as a PBMParameter. A crafted…

Corregida en Debian 13, Ubuntu 22.04, Ubuntu 24.04, Ubuntu 26.04 y Ubuntu FIPS-updates 24.04.

OpenSSL

Issue summary: ChaCha20-Poly1305 and AES-OCB decryption with an empty ciphertext can report success without verifying the supplied authentication tag when the operation is finalized by calling the…

Corregida en Debian 13, Ubuntu 22.04, Ubuntu 24.04, Ubuntu 26.04 y Ubuntu FIPS-updates 24.04.