| Name | CVE-2009-1572 |
| 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. |
| 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-1788-1 |
| Debian Bugs | 526270 |
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.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| quagga | source | etch | (not affected) | | | |
| quagga | source | lenny | 0.99.10-1lenny2 | | | |
| quagga | source | (unstable) | 0.99.11-2 | high | | 526270 |
Notes
[etch] - quagga <not-affected> (no AS4 code)