diff options
Diffstat (limited to 'crypto/x509v3/v3_ncons.c')
| -rw-r--r-- | crypto/x509v3/v3_ncons.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/crypto/x509v3/v3_ncons.c b/crypto/x509v3/v3_ncons.c index d985aa91dacd..60cb4ceaa8f8 100644 --- a/crypto/x509v3/v3_ncons.c +++ b/crypto/x509v3/v3_ncons.c @@ -602,6 +602,9 @@ static int nc_email(ASN1_IA5STRING *eml, ASN1_IA5STRING *base) if (baseat != baseptr) { if ((baseat - baseptr) != (emlat - emlptr)) return X509_V_ERR_PERMITTED_VIOLATION; + if (memchr(baseptr, 0, baseat - baseptr) || + memchr(emlptr, 0, emlat - emlptr)) + return X509_V_ERR_UNSUPPORTED_NAME_SYNTAX; /* Case sensitive match of local part */ if (strncmp(baseptr, emlptr, emlat - emlptr)) return X509_V_ERR_PERMITTED_VIOLATION; |