Copied from Fedora.

http://pkgs.fedoraproject.org/cgit/unzip.git/plain/unzip-6.0-attribs-overflow.patch?id=d18f821e

diff -up unzip60/zipinfo.c.attribs-overflow unzip60/zipinfo.c
--- unzip60/zipinfo.c.attribs-overflow	2009-11-30 09:55:39.000000000 +0100
+++ unzip60/zipinfo.c	2009-11-30 09:56:42.844263244 +0100
@@ -1881,7 +1881,7 @@ static int zi_short(__G)   /* return PK-
 #endif
     int         k, error, error_in_archive=PK_COOL;
     unsigned    hostnum, hostver, methid, methnum, xattr;
-    char        *p, workspace[12], attribs[16];
+    char        *p, workspace[12], attribs[17];
     char        methbuf[5];
     static ZCONST char dtype[5]="NXFS"; /* normal, maximum, fast, superfast */
     static ZCONST char Far os[NUM_HOSTS+1][4] = {
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<div class='path'>path: <a href='/guix/log/?id=85ca23b0c54d18ef1ac32ed6c26b9be9b2a6d6a2'>root</a>/<a href='/guix/log/gnu?id=85ca23b0c54d18ef1ac32ed6c26b9be9b2a6d6a2'>gnu</a>/<a href='/guix/log/gnu/packages?id=85ca23b0c54d18ef1ac32ed6c26b9be9b2a6d6a2'>packages</a>/<a href='/guix/log/gnu/packages/multiprecision.scm?id=85ca23b0c54d18ef1ac32ed6c26b9be9b2a6d6a2'>multiprecision.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/multiprecision.scm?id=85ca23b0c54d18ef1ac32ed6c26b9be9b2a6d6a2&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-11-17 15:28:38 +0100'>2020-11-17</span></td><td><a href='/guix/commit/gnu/packages/multiprecision.scm?id=c04d146beab0883b8fb66d61aa0ddba167bc2fcc'>gnu: gmp: Update to 6.2.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/multiprecision.scm (gmp): Update to 6.2.1.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-10-23 13:42:04 +0200'>2020-10-23</span></td><td><a href='/guix/commit/gnu/packages/multiprecision.scm?id=1cbee05685bf83b573c156aeddc61c66869a1fd6'>gnu: mpc: Update to 1.2.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/multiprecision.scm (mpc): Update to 1.2.1.
</span></span></td><td>Andreas Enge</td></tr>
<tr><td><span title='2020-07-28 15:00:20 +0200'>2020-07-28</span></td><td><a href='/guix/commit/gnu/packages/multiprecision.scm?id=5b3ac39bf833d77de80edbfd36e8143eba77bb07'>gnu: mpfr: Update to 4.1.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/multiprecision.scm (mpfr): Update to 4.1.0.
</span></span></td><td>Andreas Enge</td></tr>
<tr><td><span title='2020-05-30 15:56:40 +0200'>2020-05-30</span></td><td><a href='/guix/commit/gnu/packages/multiprecision.scm?id=968612b76a157a5270f7b959a09d6e2268f04c4c'>gnu: mpfi: Update home page.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/multiprecision.scm (mpfi): Use more specific home page.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-05-30 15:54:12 +0200'>2020-05-30</span></td><td><a href='/guix/commit/gnu/packages/multiprecision.scm?id=36757e02c62c01186e62de674f9f93a984c72474'>gnu: mpfi: Update to 1.5.4.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/multiprecision.scm (mpfi): Update to 1.5.4.
[source]: Hard-code project name.
[arguments]: Disable tests, utterly broken in this release.  Do not build
static libraries.
[native-inputs]: Add automake, autoreconf, libtool, texinfo.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-03-30 12:17:33 +0200'>2020-03-30</span></td><td><a href='/guix/commit/gnu/packages/multiprecision.scm?id=ae0badf5bb791428423a98d4e4e2b8d297a5d4be'>Merge branch 'master' into core-updates</a><span class='msg-avail'>...<span class='msg-tooltip'> Conflicts:
	gnu/packages/admin.scm
	gnu/packages/commencement.scm
	gnu/packages/guile.scm
	gnu/packages/linux.scm
	gnu/packages/package-management.scm
	gnu/packages/pulseaudio.scm
	gnu/packages/web.scm
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-29 23:54:30 +0200'>2020-03-29</span></td><td><a href='/guix/commit/gnu/packages/multiprecision.scm?id=3e3364fc526e1a54ea7744361ffcf6a59a6610a8'>gnu: gmp: Build fix for mingw.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/multiprecision.scm (gmp) [arguments]: Add `setenv' phase for
mingw target.
</span></span></td><td>Jan Nieuwenhuizen</td></tr>
<tr><td><span title='2020-03-04 23:16:17 +0100'>2020-03-04</span></td><td><a href='/guix/commit/gnu/packages/multiprecision.scm?id=ebb7cf9e21060105d9950dd5142c0eb918083666'>Merge branch 'master' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-02-17 21:56:57 +0100'>2020-02-17</span></td><td><a href='/guix/commit/gnu/packages/multiprecision.scm?id=cd5b85c3f821fea4fb89513d300d37d3e764e1c7'>gnu: mpc: Fix home page domain.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/multiprecision.scm (mpc)[home-page]: Add www.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-01-21 23:17:20 +0100'>2020-01-21</span></td><td><a href='/guix/commit/gnu/packages/multiprecision.scm?id=76feb6e74ba2aa57ab7d5e61d7b64c0d2a1fb557'>gnu: gmp: Update to 6.2.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/multiprecision.scm (gmp): Update to 6.2.0.
</span></span></td><td>Marius Bakke</td></tr>