CVE-2018-1000027

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Summary

CVECVE-2018-1000027
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-02-09 23:29:00 UTC
Updated2019-07-17 16:15:00 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 17.10 All All All
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 17.10 All All All
Operating System Debian Debian Linux 7.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 7.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Squid-cache Squid All All All All
Application Squid-cache Squid All All All All

References

ReferenceSourceLinkTags
[SECURITY] [DLA 1266-1] squid3 security update MLIST lists.debian.org Mailing List, Third Party Advisory
www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2018_2.patch CONFIRM www.squid-cache.org Patch, Vendor Advisory
Fix indirect IP logging for transactions without a client connection by yadij · Pull Request #129 · squid-cache/squid · GitHub CONFIRM github.com Third Party Advisory
[SECURITY] [DLA 1267-1] squid security update MLIST lists.debian.org Mailing List, Third Party Advisory
www.squid-cache.org/Versions/v4/changesets/SQUID-2018_2.patch CONFIRM www.squid-cache.org Patch, Vendor Advisory
USN-3557-1: Squid vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com Third Party Advisory
www.squid-cache.org/Advisories/SQUID-2018_2.txt CONFIRM www.squid-cache.org Patch, Vendor Advisory
Debian -- Security Information -- DSA-4122-1 squid3 DEBIAN www.debian.org Third Party Advisory
USN-4059-2: Squid vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 377527 Alibaba Cloud Linux Security Update for squid (ALINUX2-SA-2020:0046)
  • 500657 Alpine Linux Security Update for squid
  • 504426 Alpine Linux Security Update for squid
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