CVE-2018-19132

Squid before 4.4, when SNMP is enabled, allows a denial of service (Memory Leak) via an SNMP packet.

• CWE-772

• http://www.squid-cache.org/Advisories/SQUID-2018_5.txtMitigation, Vendor Advisory
• http://www.squid-cache.org/Versions/v5/changesets/squid-5-644131ff1e00c1895d77561f561d29c104ba6b11.patchPatch, Vendor Advisory
• https://github.com/squid-cache/squid/pull/313Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2018/11/msg00032.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html
• https://usn.ubuntu.com/4059-1/
• http://www.squid-cache.org/Advisories/SQUID-2018_5.txtMitigation, Vendor Advisory
• http://www.squid-cache.org/Versions/v5/changesets/squid-5-644131ff1e00c1895d77561f561d29c104ba6b11.patchPatch, Vendor Advisory
• https://github.com/squid-cache/squid/pull/313Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2018/11/msg00032.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html
• https://usn.ubuntu.com/4059-1/

Published

Nov 9, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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