diff options
| author | dtucker <dtucker> | 2012-06-28 05:21:32 +0000 |
|---|---|---|
| committer | dtucker <dtucker> | 2012-06-28 05:21:32 +0000 |
| commit | 8435aa790c348339bf2c3561a659f13f22a9d4e0 (patch) | |
| tree | 6047772fa8e3c2f02d05cc49b6ff89d749504ddf /openbsd-compat | |
| parent | d1ecf2c24863b4233005d832b22a8c0895068f55 (diff) | |
| download | openssh-8435aa790c348339bf2c3561a659f13f22a9d4e0.tar.gz | |
- (dtucker) [openbsd-compat/getrrsetbyname-ldns.c] bz #2022: prevent null
pointer deref in the client when built with LDNS and using DNSSEC with a
CNAME. Patch from gregdlg+mr at hochet info.
Diffstat (limited to 'openbsd-compat')
| -rw-r--r-- | openbsd-compat/getrrsetbyname-ldns.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/openbsd-compat/getrrsetbyname-ldns.c b/openbsd-compat/getrrsetbyname-ldns.c index 8ce5678c..19666346 100644 --- a/openbsd-compat/getrrsetbyname-ldns.c +++ b/openbsd-compat/getrrsetbyname-ldns.c @@ -205,7 +205,8 @@ getrrsetbyname(const char *hostname, unsigned int rdclass, } if (rr->_rr_class == rrset->rri_rdclass && - rr->_rr_type == LDNS_RR_TYPE_RRSIG) { + rr->_rr_type == LDNS_RR_TYPE_RRSIG && + rrset->rri_sigs) { rdata = &rrset->rri_sigs[index_sig++]; } |