diff --git a/ChangeLog b/ChangeLog index 0bb206f3e..4d22cf5d0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,12 @@ PolarSSL ChangeLog += Version 1.2.19 released 2015-12-xx + +Bugfix + * Fix bug in certificate validation that caused valid chains to be rejected + when the first intermediate certificate has pathLenConstraint=0. Found by + Nicholas Wilson. Introduced in mbed TLS 1.3.15. #280 + = Version 1.2.18 released 2015-11-04 Security diff --git a/library/x509parse.c b/library/x509parse.c index c9db3fa5a..f0cf3a512 100644 --- a/library/x509parse.c +++ b/library/x509parse.c @@ -3679,15 +3679,6 @@ int x509parse_verify( x509_cert *crt, continue; } - /* +2 because the current step is not yet accounted for - * and because max_pathlen is one higher than it should be */ - if( parent->max_pathlen > 0 && - parent->max_pathlen < 2 + pathlen ) - { - parent = parent->next; - continue; - } - break; }