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Vulnerability record · CVE-2018-19132 · published 9 November 2018
CVE-2018-19132: Squid-cache squid vulnerability
Squid Cache · Squid
Squid before 4.4, when SNMP is enabled, allows a denial of service (Memory Leak) via an SNMP packet.
5.9 CVSS 3.0 Medium EPSS 6.1% · top 6.8% CWE-772 · CWE-772
5.9CVSS 3.0 base score, v2 4.3
6.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD
Description
Squid before 4.4, when SNMP is enabled, allows a denial of service (Memory Leak) via an SNMP packet.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| http://www.squid-cache.org/Advisories/SQUID-2018_5.txt | MitigationVendor Advisory |
| http://www.squid-cache.org/Versions/v5/changesets/squid-5-644131ff1e00c1895d77561f561d29c104ba6b11.patch | PatchVendor Advisory |
| https://github.com/squid-cache/squid/pull/313 | PatchThird Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00032.html | Mailing ListThird 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.txt | MitigationVendor Advisory |
| http://www.squid-cache.org/Versions/v5/changesets/squid-5-644131ff1e00c1895d77561f561d29c104ba6b11.patch | PatchVendor Advisory |
| https://github.com/squid-cache/squid/pull/313 | PatchThird Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00032.html | Mailing ListThird Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html | |
| https://usn.ubuntu.com/4059-1/ |
Track CVE-2018-19132 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
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Source: NIST National Vulnerability Database (record CVE-2018-19132), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
