CVE-2007-4826

bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled.

Read the notes from the security team

• How can I get the fixes?
• What do statuses mean?

Notes

References

• MITRE
• NVD
• Launchpad
• Debian

Related Ubuntu Security Notices (USN)

• USN-512-1
• Quagga vulnerability
• 15 September 2007

Other references

• https://www.cve.org/CVERecord?id=CVE-2007-4826