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medium advisory

phpseclib OID Amplification DoS Vulnerability

A vulnerability exists in phpseclib when loading untrusted ASN1 files, potentially leading to an OID amplification denial-of-service (DoS) in the ASN1::decodeOID() function.

phpseclib +2 denial-of-service asn1
2r 1t
high advisory

Phpseclib ASN.1 Integer Overflow Vulnerability (CVE-2023-49316)

Phpseclib versions 3.0.0 before 3.0.34 are vulnerable to an integer overflow when loading untrusted ASN.1 files, such as X.509 certificates and RSA PKCS8 keys, potentially leading to denial of service or remote code execution.

phpseclib/phpseclib integer-overflow asn1 php CVE-2023-49316
2r 1c