Your message dated Sat, 19 Jun 2021 10:56:39 +0100
with message-id
<5c65c3ad2ac9b1b1f78bf73b1cf073041e619b51.ca...@adam-barratt.org.uk>
and subject line Closing p-u requests for fixes included in 10.10 point release
has caused the Debian Bug report #986112,
regarding buster-pu: package freediameter/1.2.1-7
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
986112: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=986112
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: release.debian.org
Severity: normal
Tags: buster
User: [email protected]
Usertags: pu
The attached debdiff for freediameter fixes CVE-2020-6098 in Buster.
It is marked as no-dsa by the security team.
After uploading the patch in 1.2.1-8 to unstable, nobody complained
about something broken yet.
Thorsten
diff -Nru freediameter-1.2.1/debian/changelog
freediameter-1.2.1/debian/changelog
--- freediameter-1.2.1/debian/changelog 2018-10-14 10:26:18.000000000 +0200
+++ freediameter-1.2.1/debian/changelog 2020-07-13 20:03:02.000000000 +0200
@@ -1,3 +1,12 @@
+freediameter (1.2.1-7+deb10u1) buster; urgency=medium
+
+ * Team upload
+ * CVE-2020-6098 (Closes: #985088)
+ Anybody can send a specially crafted Diameter request, which triggers
+ a memory corruption and thus results in a denial-of-service.
+
+ -- Thorsten Alteholz <[email protected]> Mon, 13 Jul 2020 19:03:02 +0100
+
freediameter (1.2.1-7) unstable; urgency=medium
* Build using "old" SCTP API since the new one fails to build in Debian
diff -Nru freediameter-1.2.1/debian/patches/CVE-2020-6098.patch
freediameter-1.2.1/debian/patches/CVE-2020-6098.patch
--- freediameter-1.2.1/debian/patches/CVE-2020-6098.patch 1970-01-01
01:00:00.000000000 +0100
+++ freediameter-1.2.1/debian/patches/CVE-2020-6098.patch 2020-07-13
20:03:02.000000000 +0200
@@ -0,0 +1,32 @@
+Description: Anybody can send a specially cafted Diameter request, which
triggers
+ a memory corruption and thus results in a denial-of-service.
+Index: freediameter-1.2.1/libfdproto/messages.c
+===================================================================
+--- freediameter-1.2.1.orig/libfdproto/messages.c 2021-03-22
16:47:24.581610685 +0100
++++ freediameter-1.2.1/libfdproto/messages.c 2021-03-22 16:47:24.573610508
+0100
+@@ -1945,6 +1945,14 @@
+ offset += 4;
+ }
+
++ /* Check the length is valid */
++ if ( avp->avp_public.avp_len <
GETAVPHDRSZ(avp->avp_public.avp_flags) ) {
++ TRACE_DEBUG(INFO, "Invalid AVP size %d",
++ avp->avp_public.avp_len);
++ free(avp);
++ return EBADMSG;
++ }
++
+ /* Check there is enough remaining data in the buffer */
+ if ( (avp->avp_public.avp_len >
GETAVPHDRSZ(avp->avp_public.avp_flags))
+ && (buflen - offset < avp->avp_public.avp_len -
GETAVPHDRSZ(avp->avp_public.avp_flags))) {
+@@ -1991,6 +1999,10 @@
+ TRACE_DEBUG(INFO, "Truncated message (%zd / %d)", buflen,
msglen );
+ return EBADMSG;
+ }
++ if ( msglen < GETMSGHDRSZ() ) {
++ TRACE_DEBUG(INFO, "Invalid message length (%d)", msglen );
++ return EBADMSG;
++ }
+
+ /* Create a new object */
+ CHECK_MALLOC( new = malloc (sizeof(struct msg)) );
diff -Nru freediameter-1.2.1/debian/patches/series
freediameter-1.2.1/debian/patches/series
--- freediameter-1.2.1/debian/patches/series 2018-10-14 10:26:18.000000000
+0200
+++ freediameter-1.2.1/debian/patches/series 2020-07-13 20:03:02.000000000
+0200
@@ -3,3 +3,5 @@
0003-Set-default-debian-location-for-freeDiameter-configu.patch
0004-Disable-running-tests-that-require-the-kernel-module.patch
0005-Build-using-old-API-since-the-new-FTBFS-on-sid.patch
+
+CVE-2020-6098.patch
--- End Message ---
--- Begin Message ---
Package: release.debian.org
Version: 10.10
Hi,
Each of the updates referenced in these bugs was included in the 10.10
point release today.
Regards,
Adam
--- End Message ---
