USN-8830-1: phpseclib vulnerabilities
Ubuntu fixes three phpseclib flaws covering AES timing leaks, SSH MAC comparison, and ASN.1 denial of service.
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phpseclib is a PHP secure communications library. Prior to 1.0.29, 2.0.54, and 3.0.52, anyone loading untrusted ASN1 files (eg. X509 certificates, RSA PKCS8 private or public keys, etc). This is a bypass of CVE-2024-27355. This vulnerability is fixed in 1.0.29, 2.0.54, and 3.0.52.
Ubuntu fixes three phpseclib flaws covering AES timing leaks, SSH MAC comparison, and ASN.1 denial of service.
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