CVE-2018-15836

CVE-2018-15836 affects Openswan before 2.6.50.1. In verify_signed_hash() (lib/liboswkeys/signatures.c), the RSA PKCS#1 v1.5 padding value is not verified during signature verification, enabling signature forgery when small public exponents are used. IKEv2 signature verification is affected when R...