CVE-2019-12854

High

Description

Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may access unallocated memory. On systems with memory access protections, this can cause the CGI process to terminate unexpectedly, resulting in a denial of service for all clients using it.

SeverityHigh
CVSS7.5
Exploit probability—
ProductSquid
PublishedAug 15, 2019
First seenAug 15, 2019

How to fix

Affected products

ProductAffected versionsFixed in
squid-cache squid4.0 ≤ v ≤ 4.7—
debian debian_linux10.0—
fedoraproject fedora29—
canonical ubuntu_linux16.04, 18.04, 19.04, 19.10—
opensuse leap15.0, 15.1—

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CVE-2019-12854 · Squid · Dark Radar