The libCheckSignature function in crypto-utils.lib for OpenCA 0.9.1.6
and earlier only compares the serial of the signer's certificate and
the one in the database, which can cause OpenCA to incorrectly accept
a signature if the certificate's chain is trusted by OpenCA's chain
directory, allowing remote attackers to spoof requests from other
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BUGTRAQ:20040116 [OpenCA Advisory] Vulnerability in signature verification
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