diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2016-08-05 16:21:26 +0100 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2016-08-05 18:06:56 +0100 |
| commit | d23de0bbf9e2c7a64065e2bf1907c6cceda78eb9 (patch) | |
| tree | 4624a58351357b82036fd48904dd4c7064cab20c | |
| parent | 3c39313f7bba2663961f6085bcd010e61004fe6e (diff) | |
Leak fixes.
Fix error path leaks in a2i_ASN1_STRING(), a2i_ASN1_INTEGER() and
a2i_ASN1_ENUMERATED().
Thanks to Shi Lei for reporting these issues.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit e1be1dce7722ee40ced16b1b91d5e1b9fce13d08)
| -rw-r--r-- | crypto/asn1/f_enum.c | 4 | ||||
| -rw-r--r-- | crypto/asn1/f_int.c | 4 | ||||
| -rw-r--r-- | crypto/asn1/f_string.c | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/crypto/asn1/f_enum.c b/crypto/asn1/f_enum.c index 591c3b5781..94cd54dbee 100644 --- a/crypto/asn1/f_enum.c +++ b/crypto/asn1/f_enum.c @@ -160,8 +160,6 @@ int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size) i * 2); if (sp == NULL) { ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, ERR_R_MALLOC_FAILURE); - if (s != NULL) - OPENSSL_free(s); goto err; } s = sp; @@ -199,5 +197,7 @@ int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size) err_sl: ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, ASN1_R_SHORT_LINE); } + if (ret != 1) + OPENSSL_free(s); return (ret); } diff --git a/crypto/asn1/f_int.c b/crypto/asn1/f_int.c index 4a81f81c88..2bdc78d744 100644 --- a/crypto/asn1/f_int.c +++ b/crypto/asn1/f_int.c @@ -172,8 +172,6 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size) sp = OPENSSL_realloc_clean(s, slen, num + i * 2); if (sp == NULL) { ASN1err(ASN1_F_A2I_ASN1_INTEGER, ERR_R_MALLOC_FAILURE); - if (s != NULL) - OPENSSL_free(s); goto err; } s = sp; @@ -211,5 +209,7 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size) err_sl: ASN1err(ASN1_F_A2I_ASN1_INTEGER, ASN1_R_SHORT_LINE); } + if (ret != 1) + OPENSSL_free(s); return (ret); } diff --git a/crypto/asn1/f_string.c b/crypto/asn1/f_string.c index 6a6cf34714..0f7b9cfb11 100644 --- a/crypto/asn1/f_string.c +++ b/crypto/asn1/f_string.c @@ -166,8 +166,6 @@ int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size) i * 2); if (sp == NULL) { ASN1err(ASN1_F_A2I_ASN1_STRING, ERR_R_MALLOC_FAILURE); - if (s != NULL) - OPENSSL_free(s); goto err; } s = sp; @@ -205,5 +203,7 @@ int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size) err_sl: ASN1err(ASN1_F_A2I_ASN1_STRING, ASN1_R_SHORT_LINE); } + if (ret != 1) + OPENSSL_free(s); return (ret); } |