Copied from Debian.

From: Petr Stodulka <pstodulk@redhat.com>
Date: Mon, 14 Sep 2015 18:23:17 +0200
Subject: Upstream fix for heap overflow
Bug-Debian: https://bugs.debian.org/802162
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1260944
Origin: https://bugzilla.redhat.com/attachment.cgi?id=1073002
Forwarded: yes

---
 crypt.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

--- a/crypt.c
+++ b/crypt.c
@@ -465,7 +465,17 @@
     GLOBAL(pInfo->encrypted) = FALSE;
     defer_leftover_input(__G);
     for (n = 0; n < RAND_HEAD_LEN; n++) {
-        b = NEXTBYTE;
+        /* 2012-11-23 SMS.  (OUSPG report.)
+         * Quit early if compressed size < HEAD_LEN.  The resulting
+         * error message ("unable to get password") could be improved,
+         * but it's better than trying to read nonexistent data, and
+         * then continuing with a negative G.csize.  (See
+         * fileio.c:readbyte()).
+         */
+        if ((b = NEXTBYTE) == (ush)EOF)
+        {
+            return PK_ERR;
+        }
         h[n] = (uch)b;
         Trace((stdout, " (%02x)", h[n]));
     }
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<div class='path'>path: <a href='/guix/log/?id=08dc1de496d4d1845be3611837881639c16e01f0'>root</a>/<a href='/guix/log/gnu?id=08dc1de496d4d1845be3611837881639c16e01f0'>gnu</a>/<a href='/guix/log/gnu/packages?id=08dc1de496d4d1845be3611837881639c16e01f0'>packages</a>/<a href='/guix/log/gnu/packages/task-management.scm?id=08dc1de496d4d1845be3611837881639c16e01f0'>task-management.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/task-management.scm?id=08dc1de496d4d1845be3611837881639c16e01f0&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-09-22 10:57:08 +0200'>2020-09-22</span></td><td><a href='/guix/commit/gnu/packages/task-management.scm?id=1f2076757a043c8b0c0af3a6faf249c650756dfc'>gnu: Add blanket.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/task-management.scm (blanket): New variable.

Signed-off-by: Mathieu Othacehe &lt;othacehe@gnu.org&gt;
</span></span></td><td>Vinicius Monego</td></tr>
<tr><td><span title='2020-05-25 20:21:15 +0200'>2020-05-25</span></td><td><a href='/guix/commit/gnu/packages/task-management.scm?id=0588668fa8ad226e965783240317286de8f77333'>gnu: taskwarrior: Use HTTPS home page URI.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/task-management.scm (taskwarrior)[home-page]: Use HTTPS URI.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-01-15 00:24:28 +0100'>2020-01-15</span></td><td><a href='/guix/commit/gnu/packages/task-management.scm?id=bb93042c8beb881ab907fa802eefb3c4091039a2'>gnu: util-linux: Move libraries to separate output.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/37732&gt;.
Reported by Diego Nicola Barbato &lt;dnbarbato@posteo.de&gt;.

* gnu/packages/linux.scm (util-linux)[outputs]: Add "lib".
[arguments]: Update #:configure-flags and the "move-static-libraries" phase
accordingly.  Add phases "patch-build-scripts" and "adjust-pkg-config-files".
(e2fsprogs, psm, mtd-utils, f2fs-tools, f2fs-tools-1.7, eudev,
xfsprogs)[inputs]: Change to the "lib" output of UTIL-LINUX.
(btrfs-progs)[inputs]: Remove duplicate UTIL-LINUX inputs and change to use
the "lib" output.
* gnu/packages/admin.scm (pam-mount)[inputs]: Add UTIL-LINUX:LIB.
(testdisk)[inputs]: Change to the "lib" output of UTIL-LINUX.
* gnu/packages/android.scm (abootimg)[inputs]: Likewise.
* gnu/packages/audio.scm (jack-1)[propagated-inputs]: Likewise.
* gnu/packages/bootloaders.scm (syslinux, vboot-utils)[inputs]: Likewise.
* gnu/packages/chez.scm (chez-scheme)[inputs]: Likewise.
* gnu/packages/cryptsetup.scm (cryptsetup, cryptsetup-static)[inputs]: Likewise.
* gnu/packages/databases.scm (postgresql, 4store)[inputs]: Likewise.
* gnu/packages/disk.scm (ndctl, gptfdisk, fdisk, gparted, rmlint,
volume-key)[inputs]: Likewise.
(parted)[inputs]: Likewise.
[native-inputs]: Add UTIL-LINUX.
* gnu/packages/efi.scm (sbsigntools)[inputs]: Add UTIL-LINUX:LIB.
* gnu/packages/engineering.scm (lib3mf)[inputs]: Change to the "lib" output of
UTIL-LINUX.
* gnu/packages/enlightenment.scm (efl)[propagated-inputs]: Likewise.
* gnu/packages/file-systems.scm (glusterfs, jfsutils, zfs)[inputs]: Likewise.
* gnu/packages/firmware.scm (ovmf)[inputs]: Likewise.
* gnu/packages/fontutils.scm (fontconfig)[propagated-inputs]: Likewise.
* gnu/packages/freedesktop.scm (localed)[inputs]: Likewise.
* gnu/packages/glib.scm (glib, appstream-glib)[propagated-inputs]: Likewise.
* gnu/packages/gnome.scm (tracker, gnome-terminal)[inputs]: Likewise.
* gnu/packages/jupyter.scm (xeus)[inputs]: Likewise.
* gnu/packages/kde.scm (kpmcore)[inputs]: Likewise.
* gnu/packages/kodi.scm (crossguid)[inputs]: Likewise.
* gnu/packages/lighting.scm (ola)[inputs]: Likewise.
* gnu/packages/music.scm (libgig)[inputs]: Likewise.
* gnu/packages/nfs.scm (nfs-utils)[inputs]: Likewise.
* gnu/packages/opencog.scm (opencog)[inputs]: Likewise.
* gnu/packages/package-management.scm (msitools)[inputs]: Change to the "lib"
output of UTIL-LINUX.
* gnu/packages/password-utils.scm (pwsafe)[inputs]: Likewise.
* gnu/packages/telephony.scm (pjproject)[propagated-inputs]: Likewise.
* gnu/packages/rdf.scm (rasqal)[inputs]: Likewise.
* gnu/packages/search.scm (xapian)[inputs]: Likewise.
* gnu/packages/sssd.scm (sssd)[native-inputs]: Likewise.
* gnu/packages/storage.scm (ceph)[inputs]: Add UTIL-LINUX:LIB.
* gnu/packages/task-management.scm (taskwarrior)[inputs]: Change to the "lib"
output of UTIL-LINUX.
* gnu/packages/virtualization.scm (libvirt, xen)[inputs]: Likewise.
* gnu/packages/xorg.scm (libsm)[inputs]: Likewise.
</span></span></td><td>Marius Bakke</td></tr>