Your message dated Sat, 26 Sep 2020 11:36:30 +0100
with message-id
<d50ba4de424290cd2840a09ef19950156fcf51ab.ca...@adam-barratt.org.uk>
and subject line Closing bugs for fixes included in 10.6 point release
has caused the Debian Bug report #970311,
regarding buster-pu: qt4-x11/4:4.8.7+dfsg-18 -> 4:4.8.7+dfsg-18+deb10u1
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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--
970311: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=970311
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: release.debian.org
Severity: normal
Tags: buster
User: [email protected]
Usertags: pu
Dear stable release team,
I'd like to update qt4-x11 in stable in order to fix Debian bug
#970308 CVE-2020-17507
The security team decided not to issue a DSA but it would be good to
have it fixed non the less.
I'll be uploading to buster-p-u soon.
Thanks for considering it, Lisandro.
--
Lisandro Damián Nicanor Pérez Meyer
http://perezmeyer.com.ar/
http://perezmeyer.blogspot.com/
diff -Nru qt4-x11-4.8.7+dfsg/debian/changelog qt4-x11-4.8.7+dfsg/debian/changelog
--- qt4-x11-4.8.7+dfsg/debian/changelog 2019-04-12 17:10:28.000000000 -0300
+++ qt4-x11-4.8.7+dfsg/debian/changelog 2020-09-14 10:56:35.000000000 -0300
@@ -1,3 +1,10 @@
+qt4-x11 (4:4.8.7+dfsg-18+deb10u1) buster; urgency=medium
+
+ * Backport upstream patch to fix buffer overflow in XBM parser
+ (CVE-2020-17507, closes: #968444).
+
+ -- Lisandro Damián Nicanor Pérez Meyer <[email protected]> Mon, 14 Sep 2020 10:56:35 -0300
+
qt4-x11 (4:4.8.7+dfsg-18) unstable; urgency=medium
* Team upload.
diff -Nru qt4-x11-4.8.7+dfsg/debian/patches/CVE-2020-17507.patch qt4-x11-4.8.7+dfsg/debian/patches/CVE-2020-17507.patch
--- qt4-x11-4.8.7+dfsg/debian/patches/CVE-2020-17507.patch 1969-12-31 21:00:00.000000000 -0300
+++ qt4-x11-4.8.7+dfsg/debian/patches/CVE-2020-17507.patch 2020-09-14 09:52:18.000000000 -0300
@@ -0,0 +1,21 @@
+Description: fix buffer overflow in XBM parser
+Origin: upstream, https://code.qt.io/cgit/qt/qtbase.git/commit/?id=1616c71921b73b22
+Last-Update: 2020-08-18
+
+---
+ src/gui/image/qxbmhandler.cpp | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+--- a/src/gui/image/qxbmhandler.cpp
++++ b/src/gui/image/qxbmhandler.cpp
+@@ -154,7 +154,9 @@ static bool read_xbm_body(QIODevice *dev
+ w = (w+7)/8; // byte width
+
+ while (y < h) { // for all encoded bytes...
+- if (p) { // p = "0x.."
++ if (p && p < (buf + readBytes - 3)) { // p = "0x.."
++ if (!isxdigit(p[2]) || !isxdigit(p[3]))
++ return false;
+ *b++ = hex2byte(p+2);
+ p += 2;
+ if (++x == w && ++y < h) {
diff -Nru qt4-x11-4.8.7+dfsg/debian/patches/series qt4-x11-4.8.7+dfsg/debian/patches/series
--- qt4-x11-4.8.7+dfsg/debian/patches/series 2019-04-12 17:10:28.000000000 -0300
+++ qt4-x11-4.8.7+dfsg/debian/patches/series 2020-09-14 10:04:34.000000000 -0300
@@ -19,6 +19,7 @@
CVE-2018-19871.patch
CVE-2018-19872.patch
CVE-2018-19873.patch
+CVE-2020-17507.patch
# qt-copy patches
0195-compositing-properties.diff
--- End Message ---
--- Begin Message ---
Package: release.debian.org
Version: 10.6
Hi,
Each of these bugs relates to an update that was included in today's
stable point release.
Regards,
Adam
--- End Message ---
