* Thijs Kinkhorst: > A buffer overflow in the proxy_pass module has been reported by > Nginx upstream, and a patch made available. Please see: > http://www.openwall.com/lists/oss-security/2013/05/13/3 > > The issue is already fixed in the version in sid, and as far > as I can see the code is not present in squeeze. > > Can you ensure that (a) the RC bug against nginx in sid is dealt with > so the fixed package can migrate to jessie, and (b) prepare an update > to wheezy?
Note that the upstream patch is not 100% correct C (the overflow check can be optimized by the compiler). Therefore, the generated assembly has to be inspected to ensure that the check is actually in place. Here's a bit of background information: <http://cert.uni-stuttgart.de/ticker/advisories/c-integer-overflow.html> <https://www.securecoding.cert.org/confluence/display/seccode/INT32-C.+Ensure+that+operations+on+signed+integers+do+not+result+in+overflow> -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
