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authorDavid Ramos <daramos@stanford.edu>2014-05-03 12:00:27 +0200
committerMatt Caswell <matt@openssl.org>2014-05-04 00:53:19 +0100
commit8eb094b9460575a328ba04708147c91fc267b394 (patch)
tree77a10a9289c873bdb5eedadde984293307a3f537
parent7fa18a63cb8687755a76d2d4d03d298a821ca388 (diff)
Double free in i2o_ECPublicKey
PR: 3338
-rw-r--r--crypto/ec/ec_asn1.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/ec/ec_asn1.c b/crypto/ec/ec_asn1.c
index 145807b611..e94f34e11b 100644
--- a/crypto/ec/ec_asn1.c
+++ b/crypto/ec/ec_asn1.c
@@ -1435,8 +1435,11 @@ int i2o_ECPublicKey(EC_KEY *a, unsigned char **out)
*out, buf_len, NULL))
{
ECerr(EC_F_I2O_ECPUBLICKEY, ERR_R_EC_LIB);
- OPENSSL_free(*out);
- *out = NULL;
+ if (new_buffer)
+ {
+ OPENSSL_free(*out);
+ *out = NULL;
+ }
return 0;
}
if (!new_buffer)