CVEvulnerability

CVE-2009-1572

5.0 MEDIUM Published 2009-05-06 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2009-05-06
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

The BGP daemon (bgpd) in Quagga 0.99.11 and earlier allows remote attackers to cause a denial of service (crash) via an AS path containing ASN elements whose string representation is longer than expected, which triggers an assert error.

Affected configurations

• quagga quagga (<= 0.99.11) • quagga quagga 0.95 • quagga quagga 0.96 • quagga quagga 0.96.1 • quagga quagga 0.96.2 • quagga quagga 0.96.3 • quagga quagga 0.96.4 • quagga quagga 0.96.5 • quagga quagga 0.97.0 • quagga quagga 0.97.1 • quagga quagga 0.97.2 • quagga quagga 0.97.3 • quagga quagga 0.97.4 • quagga quagga 0.97.5 • quagga quagga 0.98.0 • quagga quagga 0.98.1 • quagga quagga 0.98.2 • quagga quagga 0.98.3 • quagga quagga 0.98.4 • quagga quagga 0.98.5 • quagga quagga 0.98.6 • quagga quagga 0.99.1 • quagga quagga 0.99.2 • quagga quagga 0.99.3 • quagga quagga 0.99.4 • quagga quagga 0.99.5 • quagga quagga 0.99.6 • quagga quagga 0.99.7 • quagga quagga 0.99.8 • quagga quagga 0.99.9 • quagga quagga 0.99.10

References