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CVE-2005-4837

snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2...

10.0 HighFix available

snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when running in master agentx mode, allows remote attackers to cause a denial of service (crash) by causing a particular TCP disconnect, which triggers a free of an incorrect variable, a different vulnerability than CVE-2005-2177.

Exploit likelihood

9.74%Up 7.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 10.0

snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when running in master agentx mode, allows remote attackers to cause a denial of service (crash) by causing a particular TCP disconnect, which triggers a free of an incorrect variable, a different vulnerability than CVE-2005-2177.

Record
CVE-2005-4837
CVSS 2.0
10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-16, CWE-189
Updated
2026-11-02
CVE List No score

snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when running in master agentx mode, allows remote attackers to cause a denial of service (crash) by causing a particular TCP disconnect, which triggers a free of an incorrect variable, a different vulnerability than CVE-2005-2177.

Record
CVE-2005-4837
Updated
2026-11-02
EUVDEUVD-2005-4829 No score

snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when running in master agentx mode, allows remote attackers to cause a denial of service (crash) by causing a particular TCP disconnect, which triggers a free of an incorrect variable, a different vulnerability than CVE-2005-2177.

Record
EUVD-2005-4829
Updated
2026-11-03
GitHub AdvisoriesGHSA-m3xm-f262-69qm No score

snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2...

snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when running in master agentx mode, allows remote attackers to cause a denial of service (crash) by causing a particular TCP disconnect, which triggers a free of an incorrect variable, a different vulnerability than CVE-2005-2177.

Record
GHSA-m3xm-f262-69qm
Updated
2026-11-02
OSV No score

snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when running in master agentx mode, allows remote attackers to cause a denial of service (crash) by causing a particular TCP disconnect, which triggers a free of an incorrect variable, a different vulnerability than CVE-2005-2177.

Record
CVE-2005-4837
Updated
2026-11-02
OSVDEBIAN-CVE-2005-4837 No score

snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when running in master agentx mode, allows remote attackers to cause a denial of service (crash) by causing a particular TCP disconnect, which triggers a free of an incorrect variable, a different vulnerability than CVE-2005-2177.

Record
DEBIAN-CVE-2005-4837
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
net-snmp
Debian:12
before 5.2.2-1
5.2.2-1
net-snmp
Debian:13
before 5.2.2-1
5.2.2-1
net-snmp
Debian:14
before 5.2.2-1
5.2.2-1
net-snmp
Red Hat:enterprise_linux:3::as
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-debuginfo
Red Hat:enterprise_linux:3::as
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-devel
Red Hat:enterprise_linux:3::as
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-libs
Red Hat:enterprise_linux:3::as
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-perl
Red Hat:enterprise_linux:3::as
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-utils
Red Hat:enterprise_linux:3::as
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp
Red Hat:enterprise_linux:3::desktop
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
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Affected packages
PackageAffectedFixed
net-snmp-debuginfo
Red Hat:enterprise_linux:3::desktop
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-devel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-libs
Red Hat:enterprise_linux:3::desktop
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-perl
Red Hat:enterprise_linux:3::desktop
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-utils
Red Hat:enterprise_linux:3::desktop
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp
Red Hat:enterprise_linux:3::es
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-debuginfo
Red Hat:enterprise_linux:3::es
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-devel
Red Hat:enterprise_linux:3::es
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-libs
Red Hat:enterprise_linux:3::es
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-perl
Red Hat:enterprise_linux:3::es
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-utils
Red Hat:enterprise_linux:3::es
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp
Red Hat:enterprise_linux:3::ws
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-debuginfo
Red Hat:enterprise_linux:3::ws
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-devel
Red Hat:enterprise_linux:3::ws
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-libs
Red Hat:enterprise_linux:3::ws
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-perl
Red Hat:enterprise_linux:3::ws
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp-utils
Red Hat:enterprise_linux:3::ws
From an advisory covering 3 CVEs
before 0:5.0.9-2.30E.19
0:5.0.9-2.30E.19
net-snmp
Red Hat:enterprise_linux:4::as
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-libs
Red Hat:enterprise_linux:4::as
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-perl
Red Hat:enterprise_linux:4::as
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-utils
Red Hat:enterprise_linux:4::as
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp
Red Hat:enterprise_linux:4::desktop
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-libs
Red Hat:enterprise_linux:4::desktop
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-perl
Red Hat:enterprise_linux:4::desktop
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-utils
Red Hat:enterprise_linux:4::desktop
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp
Red Hat:enterprise_linux:4::es
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-libs
Red Hat:enterprise_linux:4::es
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-perl
Red Hat:enterprise_linux:4::es
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-utils
Red Hat:enterprise_linux:4::es
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp
Red Hat:enterprise_linux:4::ws
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-libs
Red Hat:enterprise_linux:4::ws
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-perl
Red Hat:enterprise_linux:4::ws
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6
net-snmp-utils
Red Hat:enterprise_linux:4::ws
From an advisory covering 3 CVEs
before 0:5.1.2-11.EL4.6
0:5.1.2-11.EL4.6

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2005-4837 is a high vulnerability (CVSS 10.0) in Net-snmp, published December 31, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 9.74%, the 95th percentile. Fixed in net-snmp 5.2.2-1.

References

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