upstream/unbound
1
0
Fork 0
mirror of https://github.com/NLnetLabs/unbound.git synced 2025-12-20 14:53:15 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

- Fix Out of Bounds Read in rrinternal_get_owner(),

Browse source 
reported by X41 D-Sec.
This commit is contained in:
W.C.A. Wijngaards 2019-11-20 08:28:12 +01:00
parent fa23ee8f31
commit d79d75538b
2 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
doc/Changelog
View file

@ -1,3 +1,7 @@
20 November 2019: Wouter
- Fix Out of Bounds Read in rrinternal_get_owner(),
reported by X41 D-Sec.
19 November 2019: Wouter
- Fix CVE-2019-18934, shell execution in ipsecmod.
- 1.9.5 is 1.9.4 with bugfix, trunk is 1.9.6 in development.

3
sldns/str2wire.c
View file

@ -193,6 +193,9 @@ rrinternal_get_owner(sldns_buffer* strbuf, uint8_t* rr, size_t* len,
sldns_buffer_position(strbuf));
}
if(token_len < 2) /* make sure there is space to read "@" or "" */
return RET_ERR(LDNS_WIREPARSE_ERR_BUFFER_TOO_SMALL,
sldns_buffer_position(strbuf));
if(token[0]=='@' && token[1]=='\0') {
uint8_t* tocopy;
if (origin) {