CVE-2019-12854

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.htmlMailing List, Third Party Advisory
http://www.squid-cache.org/Advisories/SQUID-2019_1.txtVendor Advisory
http://www.squid-cache.org/Versions/v4/changesets/squid-4-2981a957716c61ff7e21eee1d7d6eb5a237e466d.patchPatch, Vendor Advisory
https://bugs.squid-cache.org/show_bug.cgi?id=4937Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPXN2CLAGN5QSQBTOV5IGVLDOQSRFNTZ/
https://seclists.org/bugtraq/2019/Aug/42Mailing List, Third Party Advisory
https://usn.ubuntu.com/4213-1/Third Party Advisory
https://www.debian.org/security/2019/dsa-4507Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.htmlMailing List, Third Party Advisory
http://www.squid-cache.org/Advisories/SQUID-2019_1.txtVendor Advisory
http://www.squid-cache.org/Versions/v4/changesets/squid-4-2981a957716c61ff7e21eee1d7d6eb5a237e466d.patchPatch, Vendor Advisory
https://bugs.squid-cache.org/show_bug.cgi?id=4937Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPXN2CLAGN5QSQBTOV5IGVLDOQSRFNTZ/
https://seclists.org/bugtraq/2019/Aug/42Mailing List, Third Party Advisory
https://usn.ubuntu.com/4213-1/Third Party Advisory
https://www.debian.org/security/2019/dsa-4507Third Party Advisory

Timeline

Published: Aug 15, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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