The rsa_pss_params_parse function in libstrongswan/credentials/keys/signature_params.c in strongSwan 5.6.1 allows remote attackers to cause a denial of service via a crafted RSASSA-PSS signature that lacks a mask generation function parameter.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 45.7%