CVE-2018-1000027

Name
CVE-2018-1000027
Description
The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server responding with an X-Forwarded-For header to certain types of HTTP request. This vulnerability appears to have been fixed in 4.0.23 and later.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Third Party Advisory https://github.com/squid-cache/squid/pull/129/files
Patch http://www.squid-cache.org/Versions/v4/changesets/SQUID-2018_2.patch
Patch http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2018_2.patch
Patch http://www.squid-cache.org/Advisories/SQUID-2018_2.txt
Mailing List https://lists.debian.org/debian-lts-announce/2018/02/msg00002.html
Mailing List https://lists.debian.org/debian-lts-announce/2018/02/msg00001.html
Third Party Advisory https://www.debian.org/security/2018/dsa-4122
Third Party Advisory https://usn.ubuntu.com/3557-1/
UBUNTU https://usn.ubuntu.com/4059-2/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:* squid >= None < 4.0.23

Vulnerable and fixed packages

Source package Branch Version Maintainer Status