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tcpreplay: backport CVE fix 

Low severity.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
pull/23354/head
Rosen Penev 2024-02-10 15:51:23 -08:00
parent 8f76c04397
commit fd67754a05
2 changed files with 28 additions and 1 deletions
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2
net/tcpreplay/Makefile
View File

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=tcpreplay PKG_NAME:=tcpreplay
PKG_VERSION:=4.4.4 PKG_VERSION:=4.4.4
PKG_RELEASE:=1 PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=https://github.com/appneta/tcpreplay/releases/download/v$(PKG_VERSION) PKG_SOURCE_URL:=https://github.com/appneta/tcpreplay/releases/download/v$(PKG_VERSION)

27
net/tcpreplay/patches/010-CVE-2023-4256.patch 100644
View File

@ -0,0 +1,27 @@
From 55ad9d1d701e644ed5b8821456e31acf2e72920c Mon Sep 17 00:00:00 2001
From: Gabriel Ganne <gabriel.ganne@gmail.com>
Date: Sun, 28 Jan 2024 10:02:30 +0100
Subject: [PATCH] allow recursice call to tcpedit_dlt_cleanup()
This is just a quick hack to prevent a double-free should
tcpedit_dlt_cleanup() call itself, which can hapen through dlt_jnpr_ether_cleanup()
Ref: #813
---
src/tcpedit/plugins/dlt_jnpr_ether/jnpr_ether.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/src/tcpedit/plugins/dlt_jnpr_ether/jnpr_ether.c
+++ b/src/tcpedit/plugins/dlt_jnpr_ether/jnpr_ether.c
@@ -164,8 +164,10 @@ dlt_jnpr_ether_cleanup(tcpeditdlt_t *ctx
jnpr_ether_config_t *config;
config = (jnpr_ether_config_t *)ctx->encoder->config;
- if (config->subctx != NULL)
+ if (config->subctx != NULL) {
+ ctx->decoded_extra = NULL;
tcpedit_dlt_cleanup(config->subctx);
+ }
safe_free(plugin->config);
plugin->config = NULL;
plugin->config_size = 0;