What’s Vulnerable › Vulnerabilities

CVE-2025-59362

• Severity: medium (CVSS 4.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-26 · updated 2026-06-17
• Weakness: CWE-121

Description

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

• Squid: through 7.1

References

• https://github.com/Microsvuln/advisories/blob/main/CVE-2025-59362/CVE-2025-59362.md
• https://github.com/squid-cache/squid/pull/2149

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