CVE-2018-1000024 Affecting squid3 package, versions <3.5.23-5ubuntu2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1804-SQUID3-380516
- published9 Feb 2018
- disclosed9 Feb 2018
Introduced: 9 Feb 2018
CVE-2018-1000024 (opens in a new tab)How to fix?
Upgrade Ubuntu:18.04 squid3 to version 3.5.23-5ubuntu2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream squid3 package and not the squid3 package as distributed by Ubuntu.
See How to fix? for Ubuntu:18.04 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-1000024
- http://www.squid-cache.org/Advisories/SQUID-2018_1.txt
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000024
- https://www.debian.org/security/2018/dsa-4122
- https://lists.debian.org/debian-lts-announce/2018/02/msg00001.html
- https://security-tracker.debian.org/tracker/CVE-2018-1000024
- http://www.squid-cache.org/Versions/
- https://usn.ubuntu.com/3557-1/
- https://usn.ubuntu.com/4059-2/