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| author | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2016-09-26 08:12:52 +0200 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2016-09-26 08:15:49 +0200 |
| commit | da4c7a393d273076af4f650f6cb1fd6329078824 (patch) | |
| tree | 7cfb0ad9421559ce6fff90c71a01aee5dee8e92f | |
| parent | ae9acc56be22f25daab9081fb5ab5d3247c4175f (diff) | |
| download | gnutls-da4c7a393d273076af4f650f6cb1fd6329078824.tar.gz | |
gnutls_oid_to_ecc_curve: fix null pointer dereference
This addresses issue where an unknown curve would cause a
null pointer dereference. This was introduced with the addition
of X25519. Reported by Theofilos Petsios.
| -rw-r--r-- | lib/algorithms/ecc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/algorithms/ecc.c b/lib/algorithms/ecc.c index ac1c3e2187..5274a815cb 100644 --- a/lib/algorithms/ecc.c +++ b/lib/algorithms/ecc.c @@ -159,7 +159,7 @@ gnutls_ecc_curve_t gnutls_oid_to_ecc_curve(const char *oid) gnutls_ecc_curve_t ret = GNUTLS_ECC_CURVE_INVALID; GNUTLS_ECC_CURVE_LOOP( - if (strcasecmp(p->oid, oid) == 0 && _gnutls_pk_curve_exists(p->id)) { + if (p->oid && strcasecmp(p->oid, oid) == 0 && _gnutls_pk_curve_exists(p->id)) { ret = p->id; break; } |