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tcpreplay: Add fix for CVE-2020-24265 and CVE-2020-24266

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Add below patch to fix CVE-2020-24265 and CVE-2020-24266
CVE-2020-24265-and-CVE-2020-24266.patch
Link: d311085906

Signed-off-by: Akash Hadke <akash.hadke@kpit.com>
Signed-off-by: Akash Hadke <hadkeakash4@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Akash Hadke 2022-03-03 09:01:01 +05:30 committed by Armin Kuster
parent 9aaa031893
commit a09ddd737e
2 changed files with 39 additions and 1 deletions
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37
meta-networking/recipes-support/tcpreplay/files/CVE-2020-24265-and-CVE-2020-24266.patch Normal file
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@ -0,0 +1,37 @@
From d3110859064b15408dbca1294dc7e31c2208504d Mon Sep 17 00:00:00 2001
From: Gabriel Ganne <gabriel.ganne@gmail.com>
Date: Mon, 3 Aug 2020 08:26:38 +0200
Subject: [PATCH] fix heap-buffer-overflow when DLT_JUNIPER_ETHER
The test logic on datalen was inverted.
Processing truncated packats should now raise a warning like the
following:
Warning: <pcap> was captured using a snaplen of 4 bytes. This may mean you have truncated packets.
Fixes #616 #617
CVE: CVE-2020-24265
CVE: CVE-2020-24266
Upstream-Status: Backport [https://github.com/appneta/tcpreplay/commit/d3110859064b15408dbca1294dc7e31c2208504d]
Signed-off-by: Gabriel Ganne <gabriel.ganne@gmail.com>
Signed-off-by: Akash Hadke <akash.hadke@kpit.com>
Signed-off-by: Akash Hadke <hadkeakash4@gmail.com>
---
src/common/get.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/common/get.c b/src/common/get.c
index f9ee92d3..0517bf0a 100644
--- a/src/common/get.c
+++ b/src/common/get.c
@@ -178,7 +178,7 @@ get_l2len(const u_char *pktdata, const int datalen, const int datalink)
break;
case DLT_JUNIPER_ETHER:
- if (datalen >= 5) {
+ if (datalen < 5) {
l2_len = -1;
break;
}

3
meta-networking/recipes-support/tcpreplay/tcpreplay_4.3.3.bb
View File

@ -6,7 +6,8 @@ SECTION = "net"
LICENSE = "GPLv3"
LIC_FILES_CHKSUM = "file://docs/LICENSE;md5=890b830b22fd632e9ffd996df20338f8"
SRC_URI = "https://github.com/appneta/tcpreplay/releases/download/v${PV}/tcpreplay-${PV}.tar.gz"
SRC_URI = "https://github.com/appneta/tcpreplay/releases/download/v${PV}/tcpreplay-${PV}.tar.gz \
file://CVE-2020-24265-and-CVE-2020-24266.patch"
SRC_URI[md5sum] = "53b52bf64f0b6b9443428e657b37bc6b"
SRC_URI[sha256sum] = "ed2402caa9434ff5c74b2e7b31178c73e7c7c5c4ea1e1d0e2e39a7dc46958fde"