| Name | CVE-2007-4826 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-1382-1 |
| Debian Bugs | 442133 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| quagga (PTS) | jessie, jessie (lts) | 0.99.23.1-1+deb8u5 | fixed |
| stretch (security), stretch (lts), stretch | 1.1.1-3+deb9u2 | fixed |
| buster | 1.2.4-3 | fixed |
The information below is based on the following data on fixed versions.
Notes
Upstream says that this can only be exploited by configured peers.