Public Date:
1645154: CVE-2018-19132 squid: Memory leak in SNMP query rejection code
A memory leak was discovered in the way Squid handles SNMP denied queries. A remote attacker may use this flaw to exhaust the resources on the server machine.

Find out more about CVE-2018-19132 from the MITRE CVE dictionary dictionary and NIST NVD.


This issue did not affect the versions of squid as shipped with Red Hat Enterprise Linux 5 and 6 as they did not include the vulnerable code.

CVSS v3 metrics

NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.

CVSS3 Base Score 5.9
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Impact None
Availability Impact High

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 8 squid Affected
Red Hat Enterprise Linux 7 squid Affected
Red Hat Enterprise Linux 6 squid34 Will not fix
Red Hat Enterprise Linux 6 squid Not affected
Red Hat Enterprise Linux 5 squid Not affected

External References

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