CVE-2010-1674

The extended-community parser in bgpd in Quagga before 0.99.18 allows remote attackers to cause a...

5.0 MediumFix available

The extended-community parser in bgpd in Quagga before 0.99.18 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a malformed Extended Communities attribute.

Exploit likelihood

13.4%Up 9.6 points since Feb 4, 2022

What each source reports

NVD Score used 5.0

Record: CVE-2010-1674
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2010-1674
Updated: 2026-11-02

EUVDEUVD-2010-1694 No score

Record: EUVD-2010-1694
Updated: 2026-11-03

GitHub AdvisoriesGHSA-p35h-h7x4-jc7g No score

The extended-community parser in bgpd in Quagga before 0.99.18 allows remote attackers to cause a...

Record: GHSA-p35h-h7x4-jc7g
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10362-1 No score

libospf0-1.0.20160315-5.1 on GA media

These are all security issues fixed in the libospf0-1.0.20160315-5.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10362-1
Updated: 2026-11-02

Affected products

quagga

Affected packages

Affected packages
Package	Affected	Fixed
`quagga` Debian:5.0	before 0.99.10-1lenny5, plus listed versions 0.99.10-1lenny10.99.10-1lenny20.99.10-1lenny3	0.99.10-1lenny5
`quagga` Debian:6.0	before 0.99.17-2+squeeze2, plus listed versions 0.99.17-2	0.99.17-2+squeeze2
`quagga` Red Hat:enterprise_linux:6::server	before 0:0.99.15-5.el6_0.2	0:0.99.15-5.el6_0.2
`quagga-contrib` Red Hat:enterprise_linux:6::server	before 0:0.99.15-5.el6_0.2	0:0.99.15-5.el6_0.2
`quagga-debuginfo` Red Hat:enterprise_linux:6::server	before 0:0.99.15-5.el6_0.2	0:0.99.15-5.el6_0.2
`quagga-devel` Red Hat:enterprise_linux:6::server	before 0:0.99.15-5.el6_0.2	0:0.99.15-5.el6_0.2
`quagga` Red Hat:enterprise_linux:6::workstation	before 0:0.99.15-5.el6_0.2	0:0.99.15-5.el6_0.2
`quagga-contrib` Red Hat:enterprise_linux:6::workstation	before 0:0.99.15-5.el6_0.2	0:0.99.15-5.el6_0.2
`quagga-debuginfo` Red Hat:enterprise_linux:6::workstation	before 0:0.99.15-5.el6_0.2	0:0.99.15-5.el6_0.2
`quagga-devel` Red Hat:enterprise_linux:6::workstation	before 0:0.99.15-5.el6_0.2	0:0.99.15-5.el6_0.2

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Affected packages
Package	Affected	Fixed
`quagga` Red Hat:enterprise_linux:5::client	before 0:0.98.6-7.el5_8.1	0:0.98.6-7.el5_8.1
`quagga-contrib` Red Hat:enterprise_linux:5::client	before 0:0.98.6-7.el5_8.1	0:0.98.6-7.el5_8.1
`quagga-debuginfo` Red Hat:enterprise_linux:5::client	before 0:0.98.6-7.el5_8.1	0:0.98.6-7.el5_8.1
`quagga` Red Hat:enterprise_linux:5::client_workstation	before 0:0.98.6-7.el5_8.1	0:0.98.6-7.el5_8.1
`quagga-debuginfo` Red Hat:enterprise_linux:5::client_workstation	before 0:0.98.6-7.el5_8.1	0:0.98.6-7.el5_8.1
`quagga-devel` Red Hat:enterprise_linux:5::client_workstation	before 0:0.98.6-7.el5_8.1	0:0.98.6-7.el5_8.1
`quagga` Red Hat:enterprise_linux:5::server	before 0:0.98.6-7.el5_8.1	0:0.98.6-7.el5_8.1
`quagga-contrib` Red Hat:enterprise_linux:5::server	before 0:0.98.6-7.el5_8.1	0:0.98.6-7.el5_8.1
`quagga-debuginfo` Red Hat:enterprise_linux:5::server	before 0:0.98.6-7.el5_8.1	0:0.98.6-7.el5_8.1
`quagga-devel` Red Hat:enterprise_linux:5::server	before 0:0.98.6-7.el5_8.1	0:0.98.6-7.el5_8.1
`quagga` openSUSE:Tumbleweed	before 1.0.20160315-5.1	1.0.20160315-5.1

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-2010-1674 is a medium vulnerability (CVSS 5.0) in Quagga, published March 21, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 13.4%, the 96th percentile. Fixed in quagga 0.99.10-1lenny5.

References

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