Description
The BGP parser in tcpdump before 4.9.3 allows stack consumption in print-bgp.c:bgp_attr_print() because of unlimited recursion.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES ↗
- https://github.com/the-tcpdump-group/tcpdump/commit/af2cf04a9394c1a56227c2289ae8da262828294a ↗
- https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html ↗
- https://seclists.org/bugtraq/2019/Oct/28 ↗
- https://www.debian.org/security/2019/dsa-4547 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/ ↗
- https://support.apple.com/kb/HT210788 ↗
- https://seclists.org/bugtraq/2019/Dec/23 ↗
- http://seclists.org/fulldisclosure/2019/Dec/26 ↗
- https://security.netapp.com/advisory/ntap-20200120-0001/ ↗
- https://usn.ubuntu.com/4252-2/ ↗
- https://usn.ubuntu.com/4252-1/ ↗