PT-2018-14823 · Squid+2 · Squid+3

Nikolas Lohmann · Published 2018-11-09 · Updated 2024-06-15 · CVE-2018-19131

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Squid versions prior to 4.4

Description The issue is related to a crafted X.509 certificate that can cause XSS during HTTP(S) error page generation for certificate errors.

Recommendations For versions prior to 4.4, update to version 4.4 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

ALT-PU-2018-2718

CVE-2018-19131

MGASA-2018-0458

OPENSUSE-SU-2018_3818-1

OPENSUSE-SU-2018_3825-1

OPENSUSE-SU-2024:11403-1

SUSE-SU-2018:3771-1

SUSE-SU-2018:3771-2

SUSE-SU-2018:3786-1

SUSE-SU-2018:3790-1

SUSE-SU-2018_3771-1

SUSE-SU-2018_3771-2

SUSE-SU-2018_3786-1

SUSE-SU-2018_3790-1

Affected Products

Alt Linux

Squid

Squid Cache

Suse

References · 67

• 🔥 https://github.com/JonathanWilbur/CVE-2018-19131 · Exploit
• https://advisories.mageia.org/MGASA-2018-0458.html · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-19131 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:3786-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-19131 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:3790-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:3771-2 · Vendor Advisory
• http://squid-cache.org/Advisories/SQUID-2018_4.txt · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-19131 · Vendor Advisory
• http://squid-cache.org/Versions/v5/changesets/squid-5-6feeb15ff312f3e145763adf8d234ed6a0b3f11d.patch · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2018-0458 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:3771-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-19131 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2024:11403-1 · Vendor Advisory
• https://github.com/squid-cache/squid/pull/306 · Note