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Description

net-snmp is a SNMP application library, tools and daemon. Prior to versions 5.9.5 and 5.10.pre2, a specially crafted packet to an net-snmp snmptrapd daemon can cause a buffer overflow and the daemon to crash. This issue has been patched in versions 5.9.5 and 5.10.pre2.

PUBLISHED Reserved 2025-12-19 | Published 2025-12-22 | Updated 2026-02-10 | Assigner GitHub_M




CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Product status

< 5.9.5
affected

>= 5.10.pre1, < 5.10.pre2
affected

References

lists.debian.org/debian-lts-announce/2026/01/msg00000.html

www.openwall.com/lists/oss-security/2026/01/09/2

www.vicarius.io/...overflow-vulnerability-affecting-net-snmp

www.vicarius.io/...overflow-vulnerability-affecting-net-snmp

github.com/...t-snmp/security/advisories/GHSA-4389-rwqf-q9gq

cve.org (CVE-2025-68615)

nvd.nist.gov (CVE-2025-68615)

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