CVE-2025-59362

Name: CVE-2025-59362
Creator: NVD / NIST
Published: 2025-09-26T16:15:48.667+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2025-59362 is a medium-severity vulnerability rated 4/10 on the CVSS scale. Squid through 7.1 mishandles ASN.1 encoding of long SNMP OIDs. This occurs in asn_build_objid in lib/snmplib/asn1.c.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

4/10

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

EPSS Probability

0.36%

28.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-121

Affected Software

Vendor	Product	Versions
Squid-Cache	Squid	<= 7.1

References

https://github.com/Microsvuln/advisories/blob/main/CVE-2025-59362/CVE-2025-59362.mdExploit
https://github.com/squid-cache/squid/pull/2149Issue Tracking, Patch

Timeline

Published: Sep 26, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-59362?

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

How severe is CVE-2025-59362?

CVE-2025-59362 has a CVSS score of 4/10 (MEDIUM severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2025-59362?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-59362?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST