diff options
Diffstat (limited to 'meta-networking/recipes-support/wireshark/files/CVE-2023-0668.patch')
| -rw-r--r-- | meta-networking/recipes-support/wireshark/files/CVE-2023-0668.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-networking/recipes-support/wireshark/files/CVE-2023-0668.patch b/meta-networking/recipes-support/wireshark/files/CVE-2023-0668.patch new file mode 100644 index 0000000000..42f8108301 --- /dev/null +++ b/meta-networking/recipes-support/wireshark/files/CVE-2023-0668.patch @@ -0,0 +1,33 @@ +From c4f37d77b29ec6a9754795d0efb6f68d633728d9 Mon Sep 17 00:00:00 2001 +From: John Thacker <johnthacker@gmail.com> +Date: Sat, 20 May 2023 23:08:08 -0400 +Subject: [PATCH] synphasor: Use val_to_str_const + +Don't use a value from packet data to directly index a value_string, +particularly when the value string doesn't cover all possible values. + +Fix #19087 + +Upstream-Status: Backport [https://gitlab.com/wireshark/wireshark/-/commit/c4f37d77b29ec6a9754795d0efb6f68d633728d9] +CVE: CVE-2023-0668 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + epan/dissectors/packet-synphasor.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/epan/dissectors/packet-synphasor.c b/epan/dissectors/packet-synphasor.c +index 2d2f4ad..47120f5 100644 +--- a/epan/dissectors/packet-synphasor.c ++++ b/epan/dissectors/packet-synphasor.c +@@ -1130,7 +1130,7 @@ static gint dissect_PHSCALE(tvbuff_t *tvb, proto_tree *tree, gint offset, gint c + + data_flag_tree = proto_tree_add_subtree_format(single_phasor_scaling_and_flags_tree, tvb, offset, 4, + ett_conf_phflags, NULL, "Phasor Data flags: %s", +- conf_phasor_type[tvb_get_guint8(tvb, offset + 2)].strptr); ++ val_to_str_const(tvb_get_guint8(tvb, offset + 2), conf_phasor_type, "Unknown")); + + /* first and second bytes - phasor modification flags*/ + phasor_flag1_tree = proto_tree_add_subtree_format(data_flag_tree, tvb, offset, 2, ett_conf_phmod_flags, +-- +2.25.1 + |