Squid through 7.1 mishandles ASN.1 encoding of long SNMP OIDs. This occurs in asn_build_objid in lib/snmplib/asn1.c.
https://github.com/Microsvuln/advisories
https://github.com/squid-cache/squid/pull/2149
https://github.com/Microsvuln/advisories/blob/main/CVE-2025-59362/CVE-2025-59362.md