diff options
Diffstat (limited to 'meta-openembedded/meta-networking/recipes-protocols/frr/frr/CVE-2023-3748.patch')
| -rw-r--r-- | meta-openembedded/meta-networking/recipes-protocols/frr/frr/CVE-2023-3748.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta-openembedded/meta-networking/recipes-protocols/frr/frr/CVE-2023-3748.patch b/meta-openembedded/meta-networking/recipes-protocols/frr/frr/CVE-2023-3748.patch new file mode 100644 index 0000000000..4a8a7e1afd --- /dev/null +++ b/meta-openembedded/meta-networking/recipes-protocols/frr/frr/CVE-2023-3748.patch @@ -0,0 +1,54 @@ +From e61593f2ded104c4c7f01eb93e2b404e93e0c560 Mon Sep 17 00:00:00 2001 +From: harryreps <harryreps@gmail.com> +Date: Fri, 3 Mar 2023 23:17:14 +0000 +Subject: [PATCH] babeld: fix #11808 to avoid infinite loops + +Replacing continue in loops to goto done so that index of packet buffer +increases. + +Signed-off-by: harryreps <harryreps@gmail.com> + +CVE: CVE-2023-3748 + +Upstream-Status: Backport +[https://github.com/FRRouting/frr/commit/ae1e0e1fed77716bc06f181ad68c4433fb5523d0] + +Signed-off-by: Yi Zhao <yi.zhao@windriver.com> +--- + babeld/message.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/babeld/message.c b/babeld/message.c +index 7d45d91bf..2bf233796 100644 +--- a/babeld/message.c ++++ b/babeld/message.c +@@ -439,7 +439,7 @@ parse_packet(const unsigned char *from, struct interface *ifp, + debugf(BABEL_DEBUG_COMMON, + "Received Hello from %s on %s that does not have all 0's in the unused section of flags, ignoring", + format_address(from), ifp->name); +- continue; ++ goto done; + } + + /* +@@ -451,7 +451,7 @@ parse_packet(const unsigned char *from, struct interface *ifp, + debugf(BABEL_DEBUG_COMMON, + "Received Unicast Hello from %s on %s that FRR is not prepared to understand yet", + format_address(from), ifp->name); +- continue; ++ goto done; + } + + DO_NTOHS(seqno, message + 4); +@@ -469,7 +469,7 @@ parse_packet(const unsigned char *from, struct interface *ifp, + debugf(BABEL_DEBUG_COMMON, + "Received hello from %s on %s should be ignored as that this version of FRR does not know how to properly handle interval == 0", + format_address(from), ifp->name); +- continue; ++ goto done; + } + + changed = update_neighbour(neigh, seqno, interval); +-- +2.25.1 + |