CVEvulnerability
CVE-2018-1000024
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-02-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
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.
Affected configurations
• squid-cache squid (>= 3.0 <= 3.5.27)
• squid-cache squid (>= 4.0 <= 4.0.22)
• debian debian linux 7.0
• debian debian linux 8.0
• debian debian linux 9.0
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 17.10
References
- http://www.squid-cache.org/Advisories/SQUID-2018_1.txt Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/ Release Notes, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/02/msg00001.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3557-1/ Third Party Advisory
- https://usn.ubuntu.com/4059-2/ usn.ubuntu.com
- https://www.debian.org/security/2018/dsa-4122 Third Party Advisory
- http://www.squid-cache.org/Advisories/SQUID-2018_1.txt Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/ Release Notes, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/02/msg00001.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3557-1/ Third Party Advisory
- https://usn.ubuntu.com/4059-2/ usn.ubuntu.com
- https://www.debian.org/security/2018/dsa-4122 Third Party Advisory