Medium severity · published Sep 26, 2025
CVE-2025-59362
Squid through 7.1 mishandles ASN.1 encoding of long SNMP OIDs
4.0
CVSS
0.4%
EPSS
No
On KEV
Description
Squid through 7.1 mishandles ASN.1 encoding of long SNMP OIDs. This occurs in asn_build_objid in lib/snmplib/asn1.c.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SQ
Squid · Squid-cache
through 7.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-59362
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-59362
Exploit
https://github.com/Microsvuln/advisories/blob/main/CVE-2025-59362/CVE-2025-59362.md
Issue Tracking
https://github.com/squid-cache/squid/pull/2149
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