diff options
Diffstat (limited to 'debian/patches/CVE-2023-41360.patch')
| -rw-r--r-- | debian/patches/CVE-2023-41360.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/debian/patches/CVE-2023-41360.patch b/debian/patches/CVE-2023-41360.patch new file mode 100644 index 0000000..fd37714 --- /dev/null +++ b/debian/patches/CVE-2023-41360.patch @@ -0,0 +1,30 @@ +From 3515178de4a56d66ed948a774efcbe4a854e1ca7 Mon Sep 17 00:00:00 2001 +From: Donatas Abraitis <donatas@opensourcerouting.org> +Date: Sun, 20 Aug 2023 22:15:27 +0300 +Subject: [PATCH] bgpd: Don't read the first byte of ORF header if we are ahead + of stream + +Reported-by: Iggy Frankovic iggyfran@amazon.com +Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org> +(cherry picked from commit 9b855a692e68e0d16467e190b466b4ecb6853702) +--- + bgpd/bgp_packet.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c +index a2959ef6e..60f1dcbcd 100644 +--- a/bgpd/bgp_packet.c ++++ b/bgpd/bgp_packet.c +@@ -2408,7 +2408,8 @@ static int bgp_route_refresh_receive(struct peer *peer, bgp_size_t size) + * and 7 bytes of ORF Address-filter entry from + * the stream + */ +- if (*p_pnt & ORF_COMMON_PART_REMOVE_ALL) { ++ if (p_pnt < p_end && ++ *p_pnt & ORF_COMMON_PART_REMOVE_ALL) { + if (bgp_debug_neighbor_events(peer)) + zlog_debug( + "%pBP rcvd Remove-All pfxlist ORF request", +-- +2.39.2 + |