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- Fix a one-byte buffer overflow (vuxml entry coming shortly).

Browse source 
- Update maintainers address.

PR:		ports/134700
Submitted by:	Olafur Osvaldsson <osvaldsson@icelandic.net> (maintainer)
This commit is contained in:
Wesley Shields 2009-05-19 17:16:13 +00:00
parent fc4aa4f8bc
commit 12c4a9da26
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=234216
2 changed files with 15 additions and 1 deletions
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3
dns/nsd2/Makefile
View file

@ -7,11 +7,12 @@
PORTNAME= nsd PORTNAME= nsd
PORTVERSION= 2.3.7 PORTVERSION= 2.3.7
PORTREVISION= 1
CATEGORIES= dns ipv6 CATEGORIES= dns ipv6
MASTER_SITES= http://www.nlnetlabs.nl/downloads/nsd/ \ MASTER_SITES= http://www.nlnetlabs.nl/downloads/nsd/ \
ftp://ftp.rhnet.is/pub/nsd/ ftp://ftp.rhnet.is/pub/nsd/
MAINTAINER= oli@isnic.is MAINTAINER= osvaldsson@icelandic.net
COMMENT= An authoritative only non-recursive name server COMMENT= An authoritative only non-recursive name server
CONFLICTS= nsd-[3-9]* CONFLICTS= nsd-[3-9]*

13
dns/nsd2/files/patch-vuln Normal file
View file

@ -0,0 +1,13 @@
--- query.c
+++ query.c
@@ -239,8 +239,8 @@
* MAXDOMAINLEN ...
*/
if ((*src & 0xc0) ||
- (src + *src + 1 > buffer_end(query->packet)) ||
- (src + *src + 1 > query_name + MAXDOMAINLEN))
+ (src + *src + 2 > buffer_end(query->packet)) ||
+ (src + *src + 2 > query_name + MAXDOMAINLEN))
{
return 0;
}