CVE-2009-1887

agent/snmp_agent.c in snmpd in net-snmp 5.0.9 in Red Hat Enterprise Linux (RHEL) 3 allows remote...

5.0 MediumFix available

agent/snmp_agent.c in snmpd in net-snmp 5.0.9 in Red Hat Enterprise Linux (RHEL) 3 allows remote attackers to cause a denial of service (daemon crash) via a crafted SNMP GETBULK request that triggers a divide-by-zero error. NOTE: this vulnerability exists because of an incorrect fix for CVE-2008-4309.

Exploit likelihood

2.21%Up 1.0 points since Feb 4, 2022

What each source reports

NVD Score used 5.0

Record: CVE-2009-1887
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness: CWE-369
Updated: 2026-11-02

CVE List No score

Record: CVE-2009-1887
Updated: 2026-11-02

EUVDEUVD-2009-1882 No score

Record: EUVD-2009-1882
Updated: 2026-11-03

GitHub AdvisoriesGHSA-cf72-rgjq-hh5r No score

agent/snmp_agent.c in snmpd in net-snmp 5.0.9 in Red Hat Enterprise Linux (RHEL) 3 allows remote...

Record: GHSA-cf72-rgjq-hh5r
Weakness: CWE-369
Updated: 2026-11-02

Affected products

net-snmp

Affected packages

Affected packages
Package	Affected	Fixed
`net-snmp` Red Hat:enterprise_linux:3::as	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-debuginfo` Red Hat:enterprise_linux:3::as	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-devel` Red Hat:enterprise_linux:3::as	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-libs` Red Hat:enterprise_linux:3::as	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-perl` Red Hat:enterprise_linux:3::as	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-utils` Red Hat:enterprise_linux:3::as	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp` Red Hat:enterprise_linux:3::desktop	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-debuginfo` Red Hat:enterprise_linux:3::desktop	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-devel` Red Hat:enterprise_linux:3::desktop	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-libs` Red Hat:enterprise_linux:3::desktop	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28

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Affected packages
Package	Affected	Fixed
`net-snmp-perl` Red Hat:enterprise_linux:3::desktop	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-utils` Red Hat:enterprise_linux:3::desktop	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp` Red Hat:enterprise_linux:3::es	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-debuginfo` Red Hat:enterprise_linux:3::es	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-devel` Red Hat:enterprise_linux:3::es	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-libs` Red Hat:enterprise_linux:3::es	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-perl` Red Hat:enterprise_linux:3::es	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-utils` Red Hat:enterprise_linux:3::es	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp` Red Hat:enterprise_linux:3::ws	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-debuginfo` Red Hat:enterprise_linux:3::ws	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-devel` Red Hat:enterprise_linux:3::ws	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-libs` Red Hat:enterprise_linux:3::ws	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-perl` Red Hat:enterprise_linux:3::ws	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28
`net-snmp-utils` Red Hat:enterprise_linux:3::ws	before 0:5.0.9-2.30E.28	0:5.0.9-2.30E.28

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-1887 is a medium vulnerability (CVSS 5.0) in Net-snmp, published June 26, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.21%, the 82nd percentile. Fixed in net-snmp 0:5.0.9-2.30E.28.

References

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