From 35e264c03232c7843733caa80f8e16bef7e2e829 Mon Sep 17 00:00:00 2001 From: Pauli Date: Sun, 14 Jul 2019 17:55:15 +1000 Subject: [PATCH] Coverity #1451596: check dirlen for being negative Reviewed-by: Bernd Edlinger (Merged from https://github.com/openssl/openssl/pull/9362) --- crypto/asn1/bio_ndef.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/crypto/asn1/bio_ndef.c b/crypto/asn1/bio_ndef.c index d3be967f04..db9bbba940 100644 --- a/crypto/asn1/bio_ndef.c +++ b/crypto/asn1/bio_ndef.c @@ -184,6 +184,8 @@ static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg) return 0; derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it); + if (derlen < 0) + return 0; if ((p = OPENSSL_malloc(derlen)) == NULL) { ASN1err(ASN1_F_NDEF_SUFFIX, ERR_R_MALLOC_FAILURE); return 0; -- 2.25.1