High severity7.5NVD Advisory· Published Feb 9, 2018· Updated Jun 17, 2026
CVE-2018-1000024
CVE-2018-1000024
Description
The Squid Software Foundation Squid HTTP Caching Proxy version 3.0 to 3.5.27, 4.0 to 4.0.22 contains a Incorrect Pointer Handling vulnerability in ESI Response Processing that can result in Denial of Service for all clients using the proxy.. This attack appear to be exploitable via Remote server delivers an HTTP response payload containing valid but unusual ESI syntax.. This vulnerability appears to have been fixed in 4.0.23 and later.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
16cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*+ 2 more
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
- Range: 3.0 - 3.5.27, 4.0 - 4.0.22
- osv-coords8 versionspkg:rpm/opensuse/squid&distro=openSUSE%20Tumbleweedpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20Raspberry%20Pi%2012%20SP2pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/squid3&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/squid3&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4
< 4.16-1.5+ 7 more
- (no CPE)range: < 4.16-1.5
- (no CPE)range: < 3.5.21-26.6.1
- (no CPE)range: < 3.5.21-26.6.1
- (no CPE)range: < 3.5.21-26.6.1
- (no CPE)range: < 3.5.21-26.6.1
- (no CPE)range: < 3.5.21-26.6.1
- (no CPE)range: < 3.1.23-8.16.37.3.1
- (no CPE)range: < 3.1.23-8.16.37.3.1
Patches
Vulnerability mechanics
References
6- www.squid-cache.org/Advisories/SQUID-2018_1.txtnvdPatchVendor Advisory
- www.squid-cache.org/Versions/nvdRelease NotesVendor Advisory
- lists.debian.org/debian-lts-announce/2018/02/msg00001.htmlnvdMailing ListThird Party Advisory
- usn.ubuntu.com/3557-1/nvdThird Party Advisory
- www.debian.org/security/2018/dsa-4122nvdThird Party Advisory
- usn.ubuntu.com/4059-2/nvd
News mentions
0No linked articles in our index yet.