An issue was discovered in FRRouting FRR 9.0. bgpd/bgp_open.c does not check for an overly large length of the rcv software version.
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
Link | Tags |
---|---|
https://github.com/FRRouting/frr/pull/14241 | patch vendor advisory |
https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html | third party advisory mailing list |