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PR #793 ip6 unicast flood #802

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Jun 10, 2023
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1 change: 1 addition & 0 deletions docs/CHANGELOG
Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
06/04/2023 Version 4.4.4-beta1
- tcpreplay-edit: prevent L2 flooding of ipv6 unicast packets (#793)
- CVE-2023-27786 bugs caused by strtok_r (#782 #784 #785 #786 #787 #788)
- CVE-2023-27783 reachable assert in tcpedit_dlt_cleanup (#780)
- add CI - C/C++ Linter and CodeQL (#773)
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5 changes: 4 additions & 1 deletion docs/CREDIT
Original file line number Diff line number Diff line change
Expand Up @@ -109,4 +109,7 @@ Halver <GitHub @Halver>
- specify directories as files

Florian Weimer <GitHub @fweimer-rh>
- Avoid implicit int in configure.ac
- Avoid implicit int in configure.ac

David Guti <GitHub @david-guti>
- prevent L2 flooding of ipv6 unicast packets for tcpreplay-edit
2 changes: 1 addition & 1 deletion src/tcpedit/plugins/dlt_en10mb/en10mb.c
Original file line number Diff line number Diff line change
Expand Up @@ -780,7 +780,7 @@ static void
dlt_en10mb_ipv6_multicast_mac_update(const struct tcpr_in6_addr *ip6, uint8_t mac[])
{
/* only modify multicast packets */
if (ip6->tcpr_s6_addr[0] == 0xff)
if (ip6->tcpr_s6_addr[0] != 0xff)
return;

mac[0] = 0x33;
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