frr/0011-babeld-fix-11808-to-avoid-infinite-loops.patch
Erico Mendonca 0d23942aca - Update to version 10.0.1 from official sources.
- Clean slate: removing all previous patches.
- The following patches were obsoleted:
  - 0001-disable-zmq-test.patch
  - harden_frr.service.patch
  - 0003-tools-Run-as-FRR_USER-install-chown-commands-to-avoi.patch
  - 0004-tools-remove-backslash-from-declare-check-regex.patch
  - 0005-root-ok-in-account-frr.pam.patch
  - 0006-bgpd-Check-7-bytes-for-Long-lived-Graceful-Restart-c.patch
  - 0007-bgpd-Ensure-stream-received-has-enough-data.patch
  - 0008-bgpd-Don-t-read-the-first-byte-of-ORF-header-if-we-a.patch
  - 0009-bgpd-Do-not-process-NLRIs-if-the-attribute-length-is.patch
  - 0010-bgpd-Use-treat-as-withdraw-for-tunnel-encapsulation-.patch
  - 0011-babeld-fix-11808-to-avoid-infinite-loops.patch
  - 0012-bgpd-Limit-flowspec-to-no-attribute-means-a-implicit.patch
  - 0013-bgpd-Check-mandatory-attributes-more-carefully-for-U.patch
  - 0014-bgpd-Handle-MP_REACH_NLRI-malformed-packets-with-ses.patch
  - 0015-bgpd-Treat-EOR-as-withdrawn-to-avoid-unwanted-handli.patch
  - 0016-bgpd-Ignore-handling-NLRIs-if-we-received-MP_UNREACH.patch
  - 0017-bgpd-Fix-use-beyond-end-of-stream-of-labeled-unicast.patch
  - 0018-bgpd-Flowspec-overflow-issue.patch
  - 0019-bgpd-fix-error-handling-when-receiving-BGP-Prefix-SID-attribute.patch
  - 0020-ospfd-Solved-crash-in-OSPF-TE-parsing.patch
  - 0021-ospfd-Solved-crash-in-RI-parsing-with-OSPF-TE.patch
  - 0022-ospfd-Correct-Opaque-LSA-Extended-parser.patch
  - 0023-ospfd-protect-call-to-get_edge-in-ospf_te.c.patch

OBS-URL: https://build.opensuse.org/package/show/network/frr?expand=0&rev=69
2024-08-08 12:14:43 +00:00

49 lines
1.7 KiB
Diff

From 8a8f20d89585aa490e3cae5ad705ce23107fc1fe Mon Sep 17 00:00:00 2001
From: harryreps <harryreps@gmail.com>
Date: Fri, 3 Mar 2023 23:17:14 +0000
Upsteam: yes
References: CVE-2023-3748,bsc#1213434,gh#FRRouting/frr#11808,https://github.com/FRRouting/frr/pull/12952
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>
(cherry picked from commit ae1e0e1fed77716bc06f181ad68c4433fb5523d0)
Signed-off-by: Marius Tomaschewski <mt@suse.com>
diff --git a/babeld/message.c b/babeld/message.c
index 7d45d91bf7..2bf2337965 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);
--
2.35.3