CVE-2019-18860 — Injection in Squid

CWE-74 — InjectionCWE-20 — Improper Input ValidationCWE-79 — Cross-site Scripting9 documents8 sources
Severity
6.1MEDIUMNVD
EPSS
4.3%
top 11.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
SquidSquid-cache SquidCanonical Ubuntu Linux+2 more
Timeline
PublishedMar 20
Latest updateMay 24

Description

Squid before 4.9, when certain web browsers are used, mishandles HTML in the host (aka hostname) parameter to cachemgr.cgi.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages3 packages

▶Debiansquid/squid< 4.9-1+3
▶NVDopensuse/leap15.1

Also affects: Debian Linux 10.0, 9.0, Ubuntu Linux 16.04, 18.04, 19.10, 20.04

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
GHSA
GHSA-f3c4-4h69-w2fp: Squid before 4↗2022-05-24
▶
OSV
squid, squid3 vulnerabilities↗2020-05-13
▶
CVEList
CVE-2019-18860: Squid before 4↗2020-03-20
▶
OSV
CVE-2019-18860: Squid before 4↗2020-03-20
▶

📋Vendor Advisories

3
Ubuntu
Squid vulnerabilities↗2020-05-13
▶
Red Hat
squid: Mishandled HTML in the host parameter to cachemgr.cgi results in insecure behaviour↗2019-11-03
▶
Debian
CVE-2019-18860: squid - Squid before 4.9, when certain web browsers are used, mishandles HTML in the hos...↗2019
▶

💬Community

1
Bugzilla
CVE-2019-18860 squid: Mishandled HTML in the host parameter to cachemgr.cgi results in insecure behaviour↗2020-03-25
▶
CVE-2019-18860 — Injection in Squid-cache Squid | cvebase