From: Archana Polampalli <archana.polampa...@windriver.com> Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.
Signed-off-by: Archana Polampalli <archana.polampa...@windriver.com> --- .../tcpreplay/tcpreplay/CVE-2023-43279.patch | 36 +++++++++++++++++++ .../tcpreplay/tcpreplay_4.4.4.bb | 1 + 2 files changed, 37 insertions(+) create mode 100644 meta-networking/recipes-support/tcpreplay/tcpreplay/CVE-2023-43279.patch diff --git a/meta-networking/recipes-support/tcpreplay/tcpreplay/CVE-2023-43279.patch b/meta-networking/recipes-support/tcpreplay/tcpreplay/CVE-2023-43279.patch new file mode 100644 index 0000000000..d26700efde --- /dev/null +++ b/meta-networking/recipes-support/tcpreplay/tcpreplay/CVE-2023-43279.patch @@ -0,0 +1,36 @@ +From 3164a75f2660a5c3537feff9fd8751346cf5ca57 Mon Sep 17 00:00:00 2001 +From: Gabriel Ganne <gabriel.ga...@gmail.com> +Date: Sun, 21 Jan 2024 09:16:38 +0100 +Subject: [PATCH] add check for empty cidr + +This causes tcprewrite to exit with an error instead of crashing. + +Fixes: #824 + +Upstream-Status: Backport [https://github.com/appneta/tcpreplay/commit/a0b6d847f468217b8fd675f788e6eca74a21a90c] + +CVE: CVE-2023-43279 + +Signed-off-by: Gabriel Ganne <gabriel.ga...@gmail.com> +Signed-off-by: Archana Polampalli <archana.polampa...@windriver.com> +--- + src/common/cidr.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/src/common/cidr.c b/src/common/cidr.c +index 687fd04..9afbfec 100644 +--- a/src/common/cidr.c ++++ b/src/common/cidr.c +@@ -249,6 +249,10 @@ parse_cidr(tcpr_cidr_t **cidrdata, char *cidrin, char *delim) + char *network; + char *token = NULL; + ++ if (cidrin == NULL) { ++ errx(-1, "%s", "Unable to parse empty CIDR"); ++ } ++ + mask_cidr6(&cidrin, delim); + + /* first iteration of input using strtok */ +-- +2.25.1 diff --git a/meta-networking/recipes-support/tcpreplay/tcpreplay_4.4.4.bb b/meta-networking/recipes-support/tcpreplay/tcpreplay_4.4.4.bb index 3ece4b78c6..6895c5a539 100644 --- a/meta-networking/recipes-support/tcpreplay/tcpreplay_4.4.4.bb +++ b/meta-networking/recipes-support/tcpreplay/tcpreplay_4.4.4.bb @@ -11,6 +11,7 @@ SRC_URI = "https://github.com/appneta/tcpreplay/releases/download/v${PV}/tcprepl file://CVE-2023-4256.patch \ file://CVE-2024-22654-0001.patch \ file://CVE-2024-22654-0002.patch \ + file://CVE-2023-43279.patch \ " SRC_URI[sha256sum] = "44f18fb6d3470ecaf77a51b901a119dae16da5be4d4140ffbb2785e37ad6d4bf" -- 2.40.0
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