proxmox-mirrors/mirror_frr
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_frr synced 2025-08-08 12:49:18 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

zebra: fix fpm netlink encode out of bounds read

Browse Source 
Don't attempt to encode the pointer address instead pass the pointer
directly so the real contents can be accessed.

(`ri->pref_src` type is `union g_addr *`)

Found by Coverity Scan (CID 1482162)

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
This commit is contained in:
Rafael Zalamena 2023-01-18 15:53:10 -03:00
parent 405227b519
commit 18b7958e47
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
zebra/zebra_fpm_netlink.c
View File

@ -511,7 +511,7 @@ static int netlink_route_info_encode(struct netlink_route_info *ri,
done: done:
if (ri->pref_src) { if (ri->pref_src) {
nl_attr_put(&req->n, in_buf_len, RTA_PREFSRC, &ri->pref_src, nl_attr_put(&req->n, in_buf_len, RTA_PREFSRC, ri->pref_src,
bytelen); bytelen);
} }