CVE-2025-59362

MEDIUM
2025-09-26 [email protected]
4.0
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

4
Analysis Generated
Mar 28, 2026 - 19:14 vuln.today
Patch Released
Mar 28, 2026 - 19:14 nvd
Patch available
PoC Detected
Oct 07, 2025 - 18:50 vuln.today
Public exploit code
CVE Published
Sep 26, 2025 - 16:15 nvd
MEDIUM 4.0

Tags

Buffer Overflow Stack Overflow Squid Redhat Suse

Description

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

Analysis

Squid through 7.1 mishandles ASN.1 encoding of long SNMP OIDs. Rated medium severity (CVSS 4.0), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Technical Context

This vulnerability is classified under CWE-121. Squid through 7.1 mishandles ASN.1 encoding of long SNMP OIDs. This occurs in asn_build_objid in lib/snmplib/asn1.c. Affected products include: Squid-Cache Squid. Version information: through 7.1.

Affected Products

Squid-Cache Squid.

Remediation

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

40
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +20
POC: +20

Vendor Status

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CVE-2025-59362 vulnerability details – vuln.today
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