https://sources.debian.org/data/main/p/plib/1.8.5-8/debian/patches/04_CVE-2011-4620.diff

--- a/src/util/ulError.cxx
+++ b/src/util/ulError.cxx
@@ -39,7 +39,7 @@
 {
   va_list argp;
   va_start ( argp, fmt ) ;
-  vsprintf ( _ulErrorBuffer, fmt, argp ) ;
+  vsnprintf ( _ulErrorBuffer, sizeof(_ulErrorBuffer), fmt, argp ) ;
   va_end ( argp ) ;
  
   if ( _ulErrorCB )
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<div class='path'>path: <a href='/guix/log/?id=48aaef23b31b52867791e0666a9ef672841ec2d5'>root</a>/<a href='/guix/log/tests?id=48aaef23b31b52867791e0666a9ef672841ec2d5'>tests</a>/<a href='/guix/log/tests/pack.scm?id=48aaef23b31b52867791e0666a9ef672841ec2d5'>pack.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/tests/pack.scm?id=48aaef23b31b52867791e0666a9ef672841ec2d5&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-07-20 23:25:09 +0200'>2020-07-20</span></td><td><a href='/guix/commit/tests/pack.scm?id=b3802495f607fd5e17c5acf0be2ee014036e2464'>pack: Build the store database under a UTF-8 locale.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/42389&gt;.
Reported by branjam4@gmail.com.

* guix/scripts/pack.scm (store-database)[build]: Add calls to 'setenv'
and 'setlocale'.
* tests/pack.scm ("self-contained-tarball + localstatedir, UTF-8 file
names"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-07-20 23:25:09 +0200'>2020-07-20</span></td><td><a href='/guix/commit/tests/pack.scm?id=181e0dddd68dc58190bd4831ea5d1ecbd420d83a'>pack: 'self-contained-tarball' runs derivation in a UTF-8local.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/pack.scm (self-contained-tarball)
[set-utf8-locale]: New variable.
[build]: Use it.
* tests/pack.scm ("self-contained-tarball"): Use a &lt;profile&gt; record
instead of 'profile-derivation'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-12-26 12:29:44 +0100'>2019-12-26</span></td><td><a href='/guix/commit/tests/pack.scm?id=3c45b53ec9025f4b95ec003ff99caa3e6fe506ab'>gnu: Remove squashfs-tools-next.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/compression.scm (squashfs-tools-next): Remove variable.
* guix/scripts/pack.scm (squashfs-image, guix-pack): Use squashfs-tools.
* tests/pack.scm: Use squashfs-tools.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2019-08-27 12:20:44 +0200'>2019-08-27</span></td><td><a href='/guix/commit/tests/pack.scm?id=7979a287f8eb84cbbfa44629951572408939a756'>pack: Create /tmp in Docker images.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/37161&gt;.

* guix/scripts/pack.scm (docker-image)[build]: Add a 'directory' entry
for "/tmp" to DIRECTIVES.
* tests/pack.scm ("docker-image + localstatedir"): Test the presence of /tmp.
* gnu/tests/docker.scm (run-docker-test)["Load docker image and run
it"]: Test the presence and permission bits of "/tmp".
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-24 00:13:53 +0100'>2019-03-24</span></td><td><a href='/guix/commit/tests/pack.scm?id=9c2e58564f3c8b53ce86d5791e3ea5818e1a4fd6'>tests: Adjust 'guix pack -f squashfs' test.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to 427c87d0bdc06cc3ee7fc220fd3ad36084412533.

* tests/pack.scm ("squashfs-image + localstatedir"): Expect "bin" to be
a relative symlink.
</span></span></td><td>Ludovic Courtès</td></tr>