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Fencer Vulns
critical 9.8

CVE-2025-68615 in the critical feed json

Net-SNMP snmptrapd crash

published 2025-12-22 10 mo ago modified 2026-10-19 20 d ago also EUVD-2025-204779

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
42.4%
EPSS 42.4% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

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.

Patch / fix

  • net-snmp net-snmp 5.9.5, 5.10.pre2
  • net-snmp Debian 12 5.9.3+dfsg-2+deb12u1
  • net-snmp Debian 13 5.9.4+dfsg-2+deb13u1
  • net-snmp Debian 14 5.9.5.2+dfsg-1

debian advisories DEBIAN-CVE-2025-68615

  • net-snmp Ubuntu 22.04 LTS 5.9.1+dfsg-1ubuntu2.9
  • net-snmp Ubuntu 24.04 LTS 5.9.4+dfsg-1.1ubuntu3.2
  • net-snmp Ubuntu 25.10 5.9.4+dfsg-2ubuntu2.1
  • net-snmp Ubuntu Pro 14.04 LTS 5.7.2~dfsg-8.1ubuntu3.3+esm4
  • net-snmp Ubuntu Pro 16.04 LTS 5.7.3+dfsg-1ubuntu4.6+esm2
  • net-snmp Ubuntu Pro 18.04 LTS 5.7.3+dfsg-1.8ubuntu3.8+esm1
  • net-snmp Ubuntu Pro 20.04 LTS 5.8+dfsg-2ubuntu2.9+esm2

ubuntu advisories UBUNTU-CVE-2025-68615

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • net-snmp RHEL 8 1:5.8-33.el8_10
  • net-snmp-libs RHEL 8 1:5.8-33.el8_10
  • net-snmp-perl RHEL 8 1:5.8-33.el8_10
  • net-snmp-utils RHEL 8 1:5.8-33.el8_10
  • net-snmp-agent-libs RHEL 8 1:5.8-33.el8_10
  • net-snmp RHEL 9 1:5.9.1-17.el9_7.1
  • net-snmp-libs RHEL 9 1:5.9.1-17.el9_7.1
  • net-snmp-perl RHEL 9 1:5.9.1-17.el9_7.1

red hat advisories RHSA-2026:0926RHSA-2026:0853RHSA-2026:0852RHSA-2026:0851RHSA-2026:0850RHSA-2026:0815

  • net-snmp SLE Micro 5.5, SLE Micro 5.4, SLE Micro 5.3 +8 more 5.9.4-150300.15.21.1
  • net-snmp SLES 16.0, Linux Micro 6.2, SLES for SAP applications 16.0 5.9.4-160000.3.1
  • net-snmp SLES for SAP 15 SP6, SLES 15 SP6-LTSS, SLE Module for Package Hub 15 SP7 +2 more 5.9.4-150600.24.10.1
  • net-snmp SLES for SAP 15 SP6, SLES for SAP 15 SP5, SLES for SAP 15 SP4 +10 more 5.7.3-150100.10.15.1
  • net-snmp Linux Micro 6.0 5.9.4-2.1
  • net-snmp Linux Micro 6.1 5.9.4-slfo.1.1_2.1
  • net-snmp SLES LTSS Extended Security 12 SP5, SLES 12 SP5-LTSS 5.9.4-14.11.1

suse advisories SUSE-SU-2026:0227-2SUSE-SU-2026:20751-1SUSE-SU-2026:20901-1SUSE-SU-2026:0228-1SUSE-SU-2026:0227-1SUSE-SU-2026:0225-1

  • net-snmp openSUSE Leap 16.0 5.9.4-160000.3.1
  • net-snmp openSUSE Tumbleweed 5.9.5.2-1.1

opensuse advisories openSUSE-SU-2026:20383-1openSUSE-SU-2026:10157-1

  • net-snmp AlmaLinux 8 1:5.8-33.el8_10
  • net-snmp-libs AlmaLinux 8 1:5.8-33.el8_10
  • net-snmp-perl AlmaLinux 8 1:5.8-33.el8_10
  • net-snmp-utils AlmaLinux 8 1:5.8-33.el8_10
  • net-snmp-agent-libs AlmaLinux 8 1:5.8-33.el8_10
  • net-snmp AlmaLinux 10 1:5.9.4-15.el10_1.2
  • net-snmp-libs AlmaLinux 10 1:5.9.4-15.el10_1.2
  • net-snmp-perl AlmaLinux 10 1:5.9.4-15.el10_1.2

almalinux advisories ALSA-2026:0750ALSA-2026:0668ALSA-2026:0696

  • net-snmp Rocky Linux 8 1:5.8-33.el8_10
  • net-snmp Rocky Linux 10 1:5.9.4-15.el10_1.2
  • net-snmp Rocky Linux 9 1:5.9.1-17.el9_7.1

rocky linux advisories RLSA-2026:0750RLSA-2026:0668RLSA-2026:0696

  • net-snmp Alpine 3.24, Alpine 3.23 5.9.5.2-r0

alpine advisories ALPINE-CVE-2025-68615

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • net-snmp CBL-Mariner 2.0, Azure Linux 3.0 5.9.5.2-1

azure linux advisories AZL-72901AZL-73175

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-68615 updated cvss 9.8

net-snmp: buffer overflow via a specially crafted packet can cause a crash in snmptrapd

  • Red Hat Enterprise Linux 6 net-snmp, net-snmp-libs, net-snmp-perl, net-snmp-utils, net-snmp-python
    affected: workaround, no fix planned “Will not fix”
  • Red Hat OpenShift Container Platform 4 openshift/ose-rhel-coreos-9
    affected: workaround, no fix available
  • Red Hat Enterprise Linux AppStream (v. 8) net-snmp 5.8-33.el8_10, net-snmp-perl 5.8-33.el8_10, net-snmp-utils 5.8-33.el8_10, net-snmp-agent-libs 5.8-33.el8_10
    fixed: vendor fix RHSA-2026:0750
  • Red Hat Enterprise Linux AppStream (v. 9) net-snmp 5.9.1-17.el9_7.1, net-snmp-libs 5.9.1-17.el9_7.1, net-snmp-perl 5.9.1-17.el9_7.1, net-snmp-utils 5.9.1-17.el9_7.1, python3-net-snmp 5.9.1-17.el9_7.1, net-snmp-agent-libs 5.9.1-17.el9_7.1
    fixed: vendor fix RHSA-2026:0696
  • Red Hat Enterprise Linux AppStream (v. 10) net-snmp 5.9.4-15.el10_1.2, net-snmp-libs 5.9.4-15.el10_1.2, net-snmp-perl 5.9.4-15.el10_1.2, net-snmp-utils 5.9.4-15.el10_1.2, python3-net-snmp 5.9.4-15.el10_1.2, net-snmp-agent-libs 5.9.4-15.el10_1.2, +1 more
    fixed: vendor fix RHSA-2026:0668
  • Red Hat Enterprise Linux AppStream AUS (v. 8.2) net-snmp 5.8-14.el8_2.6, net-snmp-utils 5.8-14.el8_2.6, net-snmp-agent-libs 5.8-14.el8_2.6
    fixed: vendor fix RHSA-2026:0850
  • Red Hat Enterprise Linux AppStream AUS (v.8.4) net-snmp 5.8-20.el8_4.3, net-snmp-perl 5.8-20.el8_4.3, net-snmp-utils 5.8-20.el8_4.3, net-snmp-agent-libs 5.8-20.el8_4.3
    fixed: vendor fix RHSA-2026:0852
  • Red Hat Enterprise Linux AppStream AUS (v.8.6) net-snmp 5.8-25.el8_6.3, net-snmp-perl 5.8-25.el8_6.3, net-snmp-utils 5.8-25.el8_6.3, net-snmp-agent-libs 5.8-25.el8_6.3 Red Hat Enterprise Linux AppStream E4S (v.8.6) net-snmp 5.8-25.el8_6.3, net-snmp-perl 5.8-25.el8_6.3, net-snmp-utils 5.8-25.el8_6.3, net-snmp-agent-libs 5.8-25.el8_6.3
    fixed: vendor fix RHSA-2026:0851
show 19 more
  • Red Hat Enterprise Linux AppStream E4S (v.8.8) net-snmp 5.8-27.el8_8.3, net-snmp-perl 5.8-27.el8_8.3, net-snmp-utils 5.8-27.el8_8.3, net-snmp-agent-libs 5.8-27.el8_8.3
    fixed: vendor fix RHSA-2026:0853
  • Red Hat Enterprise Linux AppStream E4S (v.9.0) net-snmp 5.9.1-7.el9_0.3
    fixed: vendor fix RHSA-2026:0815
  • Red Hat Enterprise Linux AppStream E4S (v.9.2) net-snmp 5.9.1-11.el9_2.3
    fixed: vendor fix RHSA-2026:0814
  • Red Hat Enterprise Linux AppStream EUS (v. 10.0) net-snmp 5.9.4-15.el10_0.2
    fixed: vendor fix RHSA-2026:0810
  • Red Hat Enterprise Linux AppStream EUS (v.9.4) net-snmp 5.9.1-13.el9_4.4
    fixed: vendor fix RHSA-2026:0813
  • Red Hat Enterprise Linux AppStream EUS (v.9.6) net-snmp 5.9.1-17.el9_6.1
    fixed: vendor fix RHSA-2026:0812
  • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) net-snmp 5.8-20.el8_4.3, net-snmp-perl 5.8-20.el8_4.3, net-snmp-utils 5.8-20.el8_4.3, net-snmp-agent-libs 5.8-20.el8_4.3
    fixed: vendor fix RHSA-2026:0852
  • Red Hat Enterprise Linux AppStream TUS (v.8.6) net-snmp 5.8-25.el8_6.3, net-snmp-perl 5.8-25.el8_6.3, net-snmp-utils 5.8-25.el8_6.3, net-snmp-agent-libs 5.8-25.el8_6.3
    fixed: vendor fix RHSA-2026:0851
  • Red Hat Enterprise Linux AppStream TUS (v.8.8) net-snmp 5.8-27.el8_8.3, net-snmp-perl 5.8-27.el8_8.3, net-snmp-utils 5.8-27.el8_8.3, net-snmp-agent-libs 5.8-27.el8_8.3
    fixed: vendor fix RHSA-2026:0853
  • Red Hat Enterprise Linux BaseOS (v. 8) net-snmp 5.8-33.el8_10, net-snmp-libs 5.8-33.el8_10
    fixed: vendor fix RHSA-2026:0750
  • Red Hat Enterprise Linux BaseOS AUS (v. 8.2) net-snmp 5.8-14.el8_2.6, net-snmp-libs 5.8-14.el8_2.6
    fixed: vendor fix RHSA-2026:0850
  • Red Hat Enterprise Linux BaseOS AUS (v.8.4) net-snmp 5.8-20.el8_4.3, net-snmp-libs 5.8-20.el8_4.3
    fixed: vendor fix RHSA-2026:0852
  • Red Hat Enterprise Linux BaseOS AUS (v.8.6) net-snmp 5.8-25.el8_6.3, net-snmp-libs 5.8-25.el8_6.3 Red Hat Enterprise Linux BaseOS E4S (v.8.6) net-snmp 5.8-25.el8_6.3, net-snmp-libs 5.8-25.el8_6.3
    fixed: vendor fix RHSA-2026:0851
  • Red Hat Enterprise Linux BaseOS E4S (v.8.8) net-snmp 5.8-27.el8_8.3, net-snmp-libs 5.8-27.el8_8.3
    fixed: vendor fix RHSA-2026:0853
  • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) net-snmp 5.8-20.el8_4.3, net-snmp-libs 5.8-20.el8_4.3
    fixed: vendor fix RHSA-2026:0852
  • Red Hat Enterprise Linux BaseOS TUS (v.8.6) net-snmp 5.8-25.el8_6.3, net-snmp-libs 5.8-25.el8_6.3
    fixed: vendor fix RHSA-2026:0851
  • Red Hat Enterprise Linux BaseOS TUS (v.8.8) net-snmp 5.8-27.el8_8.3, net-snmp-libs 5.8-27.el8_8.3
    fixed: vendor fix RHSA-2026:0853
  • Red Hat Enterprise Linux Server (v. 7 ELS) net-snmp 5.7.2-49.el7_9.5
    fixed: vendor fix RHSA-2026:0926
  • Red Hat Enterprise Linux AppStream E4S (v.9.0) net-snmp-libs 5.9.1-7.el9_0.3, net-snmp-perl 5.9.1-7.el9_0.3, net-snmp-utils 5.9.1-7.el9_0.3, python3-net-snmp 5.9.1-7.el9_0.3, net-snmp-agent-libs 5.9.1-7.el9_0.3 Red Hat Enterprise Linux AppStream E4S (v.9.2) net-snmp-libs 5.9.1-11.el9_2.3, net-snmp-perl 5.9.1-11.el9_2.3, net-snmp-utils 5.9.1-11.el9_2.3, python3-net-snmp 5.9.1-11.el9_2.3, net-snmp-agent-libs 5.9.1-11.el9_2.3 Red Hat Enterprise Linux AppStream EUS (v. 10.0) net-snmp-libs 5.9.4-15.el10_0.2, net-snmp-perl 5.9.4-15.el10_0.2, net-snmp-utils 5.9.4-15.el10_0.2, python3-net-snmp 5.9.4-15.el10_0.2, net-snmp-agent-libs 5.9.4-15.el10_0.2, net-snmp-perl-module 5.9.4-15.el10_0.2 Red Hat Enterprise Linux AppStream EUS (v.9.4) net-snmp-libs 5.9.1-13.el9_4.4, net-snmp-perl 5.9.1-13.el9_4.4, net-snmp-utils 5.9.1-13.el9_4.4, python3-net-snmp 5.9.1-13.el9_4.4, net-snmp-agent-libs 5.9.1-13.el9_4.4 Red Hat Enterprise Linux AppStream EUS (v.9.6) net-snmp-libs 5.9.1-17.el9_6.1, net-snmp-perl 5.9.1-17.el9_6.1, net-snmp-utils 5.9.1-17.el9_6.1, python3-net-snmp 5.9.1-17.el9_6.1, net-snmp-agent-libs 5.9.1-17.el9_6.1 Red Hat Enterprise Linux Server (v. 7 ELS) net-snmp-libs 5.7.2-49.el7_9.5, net-snmp-utils 5.7.2-49.el7_9.5, net-snmp-agent-libs 5.7.2-49.el7_9.5
    +1 more products
    Red Hat Enterprise Linux Server Optional (v. 7 ELS) net-snmp-gui 5.7.2-49.el7_9.5, net-snmp-perl 5.7.2-49.el7_9.5, net-snmp-python 5.7.2-49.el7_9.5, net-snmp-sysvinit 5.7.2-49.el7_9.5
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
6 mo ago

Exploit prediction

42.36% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • vicarius.io https://www.vicarius.io/vsociety/posts/cve-2025-68615-detection-script-buffer-overflow-vulnerability-affecting-net-snmp referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • net-snmp net-snmp

Classification

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

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.