CVE-2025-59362

Publication date 26 September 2025

Last updated 8 October 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

4.0 · Medium

Score breakdown

Description

Squid through 7.1 mishandles ASN.1 encoding of long SNMP OIDs. This occurs in asn_build_objid in lib/snmplib/asn1.c.

Status

Package Ubuntu Release Status
squid 25.10 questing
Fixed 6.13-1ubuntu4
25.04 plucky
Fixed 6.13-1ubuntu1.1
24.04 LTS noble
Fixed 6.13-0ubuntu0.24.04.2
22.04 LTS jammy
Fixed 5.9-0ubuntu0.22.04.3
20.04 LTS focal
Needs evaluation
squid3 25.10 questing Not in release
25.04 plucky Not in release
24.04 LTS noble Not in release
22.04 LTS jammy Not in release
18.04 LTS bionic
Needs evaluation
16.04 LTS xenial
Needs evaluation

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
squid

Severity score breakdown

Parameter Value
Base score 4.0 · Medium
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

Related Ubuntu Security Notices (USN)

Other references