Description: Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser. Broken commit info: Bugfix commit info: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070