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authorDonald Sharp <donaldsharp72@gmail.com>2024-06-01 10:04:10 -0400
committerGitHub <noreply@github.com>2024-06-01 10:04:10 -0400
commitbf5ee727eb7e07606e80570d72f741b394f510c6 (patch)
treeff3baca19fe6c3c49789c38d2595b50ee5f1dd23
parent2c30c2650f085dd7c0842b2e631838db6188c6c7 (diff)
parent522c274f747c96d2daf8a0b3769e38cd06801ace (diff)
Merge pull request #16137 from FRRouting/mergify/bp/stable/8.5/pr-16111
ospf6d: Prevent heap-buffer-overflow with unknown type (backport #16111)
-rw-r--r--ospf6d/ospf6_gr_helper.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ospf6d/ospf6_gr_helper.c b/ospf6d/ospf6_gr_helper.c
index 41ebf83a06..5a20dece42 100644
--- a/ospf6d/ospf6_gr_helper.c
+++ b/ospf6d/ospf6_gr_helper.c
@@ -193,6 +193,7 @@ static int ospf6_extract_grace_lsa_fields(struct ospf6_lsa *lsa,
return OSPF6_FAILURE;
break;
default:
+ sum += TLV_SIZE(tlvh);
if (IS_DEBUG_OSPF6_GR)
zlog_debug("%s, Ignoring unknown TLV type:%d",
__func__, ntohs(tlvh->type));