CVE catalog
CVE-2019-18860
squid: CVE-2019-18860
- Severity
- Medium · CVSS 6.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 5.50% · Oct 25, 2026
Squid before 4.9, when certain web browsers are used, mishandles HTML in the host (aka hostname) parameter to cachemgr.cgi.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | squid | sid | 7.7-1 | fixed |
| Debian | squid | forky | 7.7-1 | fixed |
| Debian | squid | trixie | 6.13-2+deb13u3 | fixed |
| Debian | squid | trixie-security | 6.13-2+deb13u2 | fixed |
| Debian | squid | bookworm | 5.7-2+deb12u5 | fixed |
| Debian | squid | bookworm-security | 5.7-2+deb12u6 | fixed |
| Suse | squid | hpe helion openstack 8 | 3.5.21-26.26.1 | fixed |
| Suse | squid | openstack cloud 7 | 3.5.21-26.26.1 | fixed |
| Suse | squid | openstack cloud 8 | 3.5.21-26.26.1 | fixed |
| Suse | squid | openstack cloud crowbar 8 | 3.5.21-26.26.1 | fixed |
| Suse | squid | linux enterprise server for sap applications 12 sp2 | 3.5.21-26.26.1 | fixed |
| Suse | squid | linux enterprise server for sap applications 12 sp3 | 3.5.21-26.26.1 | fixed |
| Suse | squid | linux enterprise server 12 sp2-ltss | 3.5.21-26.26.1 | fixed |
| Suse | squid | linux enterprise server 12 sp2-bcl | 3.5.21-26.26.1 | fixed |
| Suse | squid | linux enterprise server 12 sp3-ltss | 3.5.21-26.26.1 | fixed |
| Suse | squid | linux enterprise server 12 sp3-bcl | 3.5.21-26.26.1 | fixed |
| Suse | squid | linux enterprise server 12 sp4 | 3.5.21-26.26.1 | fixed |
| Suse | squid | linux enterprise server for sap applications 12 sp4 | 3.5.21-26.26.1 | fixed |
| Suse | squid | enterprise storage 5 | 3.5.21-26.26.1 | fixed |
| Ubuntu | squid3 | 16.04 | 3.3.8-1ubuntu16 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.3.8-1ubuntu17 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu6 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.1 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.2 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.3 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.4 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.5 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.6 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.7 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.8 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.9 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.10 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.11 | fixed |
| Ubuntu | squid3 | 18.04 | 3.5.23-5ubuntu1 | vulnerable |
| Ubuntu | squid3 | 18.04 | 3.5.23-5ubuntu2 | vulnerable |
| Ubuntu | squid3 | 18.04 | 3.5.27-1ubuntu1 | vulnerable |
| Ubuntu | squid3 | 18.04 | 3.5.27-1ubuntu1.1 | vulnerable |
| Ubuntu | squid3 | 18.04 | 3.5.27-1ubuntu1.2 | vulnerable |
| Ubuntu | squid3 | 18.04 | 3.5.27-1ubuntu1.3 | vulnerable |
| Ubuntu | squid3 | 18.04 | 3.5.27-1ubuntu1.4 | vulnerable |
| Ubuntu | squid3 | 18.04 | 3.5.27-1ubuntu1.5 | vulnerable |
| Ubuntu | squid3 | 18.04 | 3.5.27-1ubuntu1.6 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | squid | source | sid | 4.9-1 | low | Not reported | Not reported |
| Debian | squid | source | forky | 4.9-1 | low | Not reported | Not reported |
| Debian | squid | source | trixie | 4.9-1 | low | Not reported | Not reported |
| Debian | squid | source | bookworm | 4.9-1 | low | Not reported | Not reported |
| Suse | squid | rpm | hpe helion openstack 8 | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | openstack cloud 7 | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | openstack cloud 8 | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | openstack cloud crowbar 8 | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | linux enterprise server for sap applications 12 sp2 | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | linux enterprise server for sap applications 12 sp3 | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | linux enterprise server 12 sp2-ltss | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | linux enterprise server 12 sp2-bcl | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | linux enterprise server 12 sp3-ltss | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | linux enterprise server 12 sp3-bcl | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | linux enterprise server 12 sp4 | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | linux enterprise server for sap applications 12 sp4 | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Suse | squid | rpm | enterprise storage 5 | 3.5.21-26.26.1 | Not reported | SUSE-SU-2020:1803-1 | Not reported |
| Ubuntu | squid3 | deb | 16.04 | 3.5.12-1ubuntu7.11 | Not reported | UBUNTU-CVE-2019-18860 | Not reported |
| Ubuntu | squid3 | deb | 18.04 | 3.5.27-1ubuntu1.6 | Not reported | UBUNTU-CVE-2019-18860 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [squid]Unknown
Details (4)
5.7-2+deb12u5· amd64 · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· arm64 · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· amd64 · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· arm64 · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
- [squid-cgi]Unknown
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· arm64 · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· amd64 · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· arm64 · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
- [squidclient]Unknown
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· arm64 · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· amd64 · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· arm64 · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
- [squid-common]Unknown
Source package: [squid]
Details (4)
5.7-2+deb12u5· all · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· all · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· all · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· all · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
- [squid-openssl]Unknown
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· arm64 · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· amd64 · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· arm64 · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
- [squid-purge]Unknown
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· arm64 · bookwormFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· amd64 · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· arm64 · bookworm-securityFixed · Fixed:
4.9-1dsa · squid · debian · bookworm; dsa · squid · debian · 12
[Debian 13 (Trixie)]
- [squid]Unknown
Details (4)
6.13-2+deb13u2· amd64 · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· amd64 · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
- [squid-cgi]Unknown
Source package: [squid]
Details (4)
6.13-2+deb13u2· amd64 · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· amd64 · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
- [squidclient]Unknown
Source package: [squid]
Details (4)
6.13-2+deb13u2· amd64 · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· amd64 · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
- [squid-common]Unknown
Source package: [squid]
Details (4)
6.13-2+deb13u2· all · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· all · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· all · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· all · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
- [squid-openssl]Unknown
Source package: [squid]
Details (4)
6.13-2+deb13u2· amd64 · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· amd64 · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
- [squid-purge]Unknown
Source package: [squid]
Details (4)
6.13-2+deb13u2· amd64 · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixieFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· amd64 · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixie-securityFixed · Fixed:
4.9-1dsa · squid · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2020_4743.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-18860]
- [https://osv.dev/vulnerability/DSA-4732-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:1803-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-18860]
- [https://security-tracker.debian.org/tracker/CVE-2019-18860]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-18860.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2023-2759.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]