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author | Matt Caswell <matt@openssl.org> | 2015-11-12 15:54:30 +0000 |
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committer | Matt Caswell <matt@openssl.org> | 2015-11-26 12:02:03 +0000 |
commit | 3bbd1d63e2d77e4e36e869640086f74714b3a4ee (patch) | |
tree | a0c9fadf1456e5a5d7460805834e9f1cf4b4f498 /crypto | |
parent | e113c9c59dcb419dd00525cec431edb854a6c897 (diff) | |
download | openssl-3bbd1d63e2d77e4e36e869640086f74714b3a4ee.tar.gz |
Fix a NULL deref in an error path
The SRP_create_verifier_BN function goes to the |err| label if the |salt|
value passed to it is NULL. It is then deref'd.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/srp/srp_vfy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/srp/srp_vfy.c b/crypto/srp/srp_vfy.c index e81ae01779..b271c9904c 100644 --- a/crypto/srp/srp_vfy.c +++ b/crypto/srp/srp_vfy.c @@ -644,7 +644,7 @@ int SRP_create_verifier_BN(const char *user, const char *pass, BIGNUM **salt, *salt = salttmp; err: - if (*salt != salttmp) + if (salt != NULL && *salt != salttmp) BN_clear_free(salttmp); BN_clear_free(x); BN_CTX_free(bn_ctx); |