diff options
Diffstat (limited to 'meta-networking/recipes-support/wireshark/files/CVE-2022-3190.patch')
| -rw-r--r-- | meta-networking/recipes-support/wireshark/files/CVE-2022-3190.patch | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/meta-networking/recipes-support/wireshark/files/CVE-2022-3190.patch b/meta-networking/recipes-support/wireshark/files/CVE-2022-3190.patch deleted file mode 100644 index 0b987700f5..0000000000 --- a/meta-networking/recipes-support/wireshark/files/CVE-2022-3190.patch +++ /dev/null @@ -1,145 +0,0 @@ -From 4585d515b962f3b3a5e81caa64e13e8d9ed2e431 Mon Sep 17 00:00:00 2001 -From: Hitendra Prajapati <hprajapati@mvista.com> -Date: Mon, 26 Sep 2022 12:47:00 +0530 -Subject: [PATCH] CVE-2022-3190 - -Upstream-Status: Backport [https://gitlab.com/wireshark/wireshark/-/commit/67326401a595fffbc67eeed48eb6c55d66a55f67] -CVE : CVE-2022-3190 -Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> ---- - epan/dissectors/packet-f5ethtrailer.c | 108 +++++++++++++------------- - 1 file changed, 56 insertions(+), 52 deletions(-) - -diff --git a/epan/dissectors/packet-f5ethtrailer.c b/epan/dissectors/packet-f5ethtrailer.c -index ed77dfd..b15b0d4 100644 ---- a/epan/dissectors/packet-f5ethtrailer.c -+++ b/epan/dissectors/packet-f5ethtrailer.c -@@ -2741,69 +2741,73 @@ dissect_dpt_trailer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *d - static gint - dissect_old_trailer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) - { -- proto_tree *type_tree = NULL; -- proto_item *ti = NULL; - guint offset = 0; -- guint processed = 0; -- f5eth_tap_data_t *tdata = (f5eth_tap_data_t *)data; -- guint8 type; -- guint8 len; -- guint8 ver; - - /* While we still have data in the trailer. For old format trailers, this needs - * type, length, version (3 bytes) and for new format trailers, the magic header (4 bytes). - * All old format trailers are at least 4 bytes long, so just check for length of magic. - */ -- while (tvb_reported_length_remaining(tvb, offset)) { -- type = tvb_get_guint8(tvb, offset); -- len = tvb_get_guint8(tvb, offset + F5_OFF_LENGTH) + F5_OFF_VERSION; -- ver = tvb_get_guint8(tvb, offset + F5_OFF_VERSION); -- -- if (len <= tvb_reported_length_remaining(tvb, offset) && type >= F5TYPE_LOW -- && type <= F5TYPE_HIGH && len >= F5_MIN_SANE && len <= F5_MAX_SANE -- && ver <= F5TRAILER_VER_MAX) { -- /* Parse out the specified trailer. */ -- switch (type) { -- case F5TYPE_LOW: -- ti = proto_tree_add_item(tree, hf_low_id, tvb, offset, len, ENC_NA); -- type_tree = proto_item_add_subtree(ti, ett_f5ethtrailer_low); -- -- processed = dissect_low_trailer(tvb, pinfo, type_tree, offset, len, ver, tdata); -- if (processed > 0) { -- tdata->trailer_len += processed; -- tdata->noise_low = 1; -- } -- break; -- case F5TYPE_MED: -- ti = proto_tree_add_item(tree, hf_med_id, tvb, offset, len, ENC_NA); -- type_tree = proto_item_add_subtree(ti, ett_f5ethtrailer_med); -- -- processed = dissect_med_trailer(tvb, pinfo, type_tree, offset, len, ver, tdata); -- if (processed > 0) { -- tdata->trailer_len += processed; -- tdata->noise_med = 1; -- } -- break; -- case F5TYPE_HIGH: -- ti = proto_tree_add_item(tree, hf_high_id, tvb, offset, len, ENC_NA); -- type_tree = proto_item_add_subtree(ti, ett_f5ethtrailer_high); -- -- processed = -- dissect_high_trailer(tvb, pinfo, type_tree, offset, len, ver, tdata); -- if (processed > 0) { -- tdata->trailer_len += processed; -- tdata->noise_high = 1; -- } -- break; -+ while (tvb_reported_length_remaining(tvb, offset) >= F5_MIN_SANE) { -+ /* length field does not include the type and length bytes. Add them back in */ -+ guint8 len = tvb_get_guint8(tvb, offset + F5_OFF_LENGTH) + F5_OFF_VERSION; -+ if (len > tvb_reported_length_remaining(tvb, offset) -+ || len < F5_MIN_SANE || len > F5_MAX_SANE) { -+ /* Invalid length - either a malformed trailer, corrupt packet, or not f5ethtrailer */ -+ return offset; -+ } -+ guint8 type = tvb_get_guint8(tvb, offset); -+ guint8 ver = tvb_get_guint8(tvb, offset + F5_OFF_VERSION); -+ -+ /* Parse out the specified trailer. */ -+ proto_tree *type_tree = NULL; -+ proto_item *ti = NULL; -+ f5eth_tap_data_t *tdata = (f5eth_tap_data_t *)data; -+ guint processed = 0; -+ -+ switch (type) { -+ case F5TYPE_LOW: -+ ti = proto_tree_add_item(tree, hf_low_id, tvb, offset, len, ENC_NA); -+ type_tree = proto_item_add_subtree(ti, ett_f5ethtrailer_low); -+ -+ processed = dissect_low_trailer(tvb, pinfo, type_tree, offset, len, ver, tdata); -+ if (processed > 0) { -+ tdata->trailer_len += processed; -+ tdata->noise_low = 1; - } -- if (processed == 0) { -- proto_item_set_len(ti, 1); -- return offset; -+ break; -+ case F5TYPE_MED: -+ ti = proto_tree_add_item(tree, hf_med_id, tvb, offset, len, ENC_NA); -+ type_tree = proto_item_add_subtree(ti, ett_f5ethtrailer_med); -+ -+ processed = dissect_med_trailer(tvb, pinfo, type_tree, offset, len, ver, tdata); -+ if (processed > 0) { -+ tdata->trailer_len += processed; -+ tdata->noise_med = 1; -+ } -+ break; -+ case F5TYPE_HIGH: -+ ti = proto_tree_add_item(tree, hf_high_id, tvb, offset, len, ENC_NA); -+ type_tree = proto_item_add_subtree(ti, ett_f5ethtrailer_high); -+ -+ processed = -+ dissect_high_trailer(tvb, pinfo, type_tree, offset, len, ver, tdata); -+ if (processed > 0) { -+ tdata->trailer_len += processed; -+ tdata->noise_high = 1; - } -+ break; -+ default: -+ /* Unknown type - malformed trailer, corrupt packet, or not f5ethtrailer - bali out*/ -+ return offset; -+ } -+ if (processed == 0) { -+ /* couldn't process trailer - bali out */ -+ proto_item_set_len(ti, 1); -+ return offset; - } - offset += processed; - } --return offset; -+ return offset; - } /* dissect_old_trailer() */ - - /*---------------------------------------------------------------------------*/ --- -2.25.1 - |