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- Fix #1316: heap read buffer overflow in parse_edns_options.

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git-svn-id: file:///svn/unbound/trunk@4240 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2017-06-21 11:50:39 +00:00
parent 311264b960
commit 062515d9bc
2 changed files with 4 additions and 1 deletions
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3
doc/Changelog
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@ -1,3 +1,6 @@
21 June 2017: Wouter
- Fix #1316: heap read buffer overflow in parse_edns_options.
20 June 2017: Wouter
- Fix warning in pythonmod under clang compiler.
- Tag 1.6.4rc1

2
util/data/msgparse.c
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@ -1018,7 +1018,7 @@ parse_extract_edns(struct msg_parse* msg, struct edns_data* edns,
edns->opt_list = NULL;
/* take the options */
rdata_len = found->rr_first->size;
rdata_len = found->rr_first->size-2;
rdata_ptr = found->rr_first->ttl_data+6;
if(!parse_edns_options(rdata_ptr, rdata_len, edns, region))
return 0;