CVE-2007-4826

描述

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.

如何修補 CVE-2007-4826

要修補 CVE-2007-4826,請將受影響套件升級到下列已修補版本。

• Debian/quagga—升級至 0.99.9-1 或更新版本
• Debian/quagga—升級至 0.99.5-5etch3 或更新版本

CVE-2007-4826 正在被利用嗎?

低 — EPSS 為 1.7%,目前沒有觀察到大規模利用活動。

受影響套件(2)

• from 0, < 0.99.9-1
• from 0, < 0.99.5-5etch3

參考連結(19)

• ADVISORYsecunia.com/advisories/26829
• ADVISORYsecunia.com/advisories/26863
• ADVISORYsecunia.com/advisories/27049
• ADVISORYsecunia.com/advisories/29743
• ADVISORYwww.debian.org/security/2007/dsa-1382