16accb6b24
- 264 license table entries with exact download URLs (224/264 resolved) - Complete sources/ directory with all BitBake recipes - Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl) - Full traceability for Softwarefreigabeantrag - GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4 - License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)
47 lines
2.1 KiB
Diff
47 lines
2.1 KiB
Diff
From b024ae5749f4aeba03478e6391687c3c9c8dee40 Mon Sep 17 00:00:00 2001
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From: Michal Sekletar <msekleta@redhat.com>
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Date: Thu, 19 Oct 2023 17:36:44 +0200
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Subject: [PATCH] core: make sure there is rdata to process before parsing it
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Fixes #452
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CVE-2023-38472
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Upstream-Status: Backport [import from ubuntu https://git.launchpad.net/ubuntu/+source/avahi/tree/debian/patches/CVE-2023-38472.patch?h=ubuntu/jammy-security
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Upstream commit https://github.com/lathiat/avahi/commit/b024ae5749f4aeba03478e6391687c3c9c8dee40]
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CVE: CVE-2023-38472
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Signed-off-by: Meenali Gupta <meenali.gupta@windriver.com>
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Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
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---
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avahi-client/client-test.c | 3 +++
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avahi-daemon/dbus-entry-group.c | 2 +-
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2 files changed, 4 insertions(+), 1 deletion(-)
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Index: avahi-0.8/avahi-client/client-test.c
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===================================================================
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--- avahi-0.8.orig/avahi-client/client-test.c
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+++ avahi-0.8/avahi-client/client-test.c
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@@ -272,6 +272,9 @@ int main (AVAHI_GCC_UNUSED int argc, AVA
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assert(error == AVAHI_ERR_INVALID_RECORD);
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avahi_string_list_free(txt);
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+ error = avahi_entry_group_add_record (group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, "TestX", 0x01, 0x10, 120, "", 0);
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+ assert(error != AVAHI_OK);
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+
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avahi_entry_group_commit (group);
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domain = avahi_domain_browser_new (avahi, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DOMAIN_BROWSER_BROWSE, 0, avahi_domain_browser_callback, (char*) "omghai3u");
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Index: avahi-0.8/avahi-daemon/dbus-entry-group.c
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===================================================================
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--- avahi-0.8.orig/avahi-daemon/dbus-entry-group.c
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+++ avahi-0.8/avahi-daemon/dbus-entry-group.c
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@@ -340,7 +340,7 @@ DBusHandlerResult avahi_dbus_msg_entry_g
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if (!(r = avahi_record_new_full (name, clazz, type, ttl)))
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return avahi_dbus_respond_error(c, m, AVAHI_ERR_NO_MEMORY, NULL);
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- if (avahi_rdata_parse (r, rdata, size) < 0) {
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+ if (!rdata || avahi_rdata_parse (r, rdata, size) < 0) {
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avahi_record_unref (r);
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return avahi_dbus_respond_error(c, m, AVAHI_ERR_INVALID_RDATA, NULL);
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}
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