CVE-2018-1000024
Publication date 29 January 2018
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
squid3 | ||
18.04 LTS bionic |
Fixed 3.5.23-5ubuntu2
|
|
16.04 LTS xenial |
Fixed 3.5.12-1ubuntu7.5
|
|
14.04 LTS trusty |
Fixed 3.3.8-1ubuntu6.11
|
Patch details
Package | Patch details |
---|---|
squid3 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3557-1
- Squid vulnerabilities
- 5 February 2018
- USN-4059-2
- Squid vulnerabilities
- 17 July 2019