From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Thu, 28 Feb 2019 20:29:00 +0100
Subject: [PATCH] netpbm: Fix CVE-2017-2587.

Copied verbatim from Debian[0].

[0]: https://sources.debian.org/data/main/n/netpbm-free/2:10.78.05-0.1/debian/patches/netpbm-CVE-2017-2587.patch

---
diff -urNp old/converter/other/svgtopam.c new/converter/other/svgtopam.c
--- old/converter/other/svgtopam.c	2017-02-08 12:11:02.593690917 +0100
+++ new/converter/other/svgtopam.c	2017-02-08 13:49:38.319029371 +0100
@@ -771,12 +771,17 @@ createCanvas(unsigned int const width,
 
     MALLOCVAR_NOFAIL(canvasP);
 
-    canvasP->width  = width;
-    canvasP->height = height;
-    canvasP->pixels = ppm_allocarray(width, height);
-    canvasP->maxval = maxval;
+    if(canvasP != NULL){
+        canvasP->width  = width;
+        canvasP->height = height;
+        canvasP->pixels = ppm_allocarray(width, height);
+        canvasP->maxval = maxval;
+
+        *canvasPP = canvasP;
+    } else {
+       pm_error("can't allocate memory for canvas");
+    }
 
-    *canvasPP = canvasP;
 }
 
 
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<div class='path'>path: <a href='/guix/log/?id=df8dd9caedc894be74e6c3ed8dcb79c8fde774de'>root</a>/<a href='/guix/log/gnu?id=df8dd9caedc894be74e6c3ed8dcb79c8fde774de'>gnu</a>/<a href='/guix/log/gnu/packages?id=df8dd9caedc894be74e6c3ed8dcb79c8fde774de'>packages</a>/<a href='/guix/log/gnu/packages/racket.scm?id=df8dd9caedc894be74e6c3ed8dcb79c8fde774de'>racket.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/racket.scm?id=df8dd9caedc894be74e6c3ed8dcb79c8fde774de&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-09-08 09:05:57 +0300'>2023-09-08</span></td><td><a href='/guix/commit/gnu/packages/racket.scm?id=bce0fe8293a15331ed8b4e9a76354988f10e1ef5'>gnu: racket: Declare OpenSSL search paths.</a><span class='msg-avail'>...<span class='msg-tooltip'>Otherwise, OpenSSL used via Racket fails to find certificates, e.g. when
attempting to run 'raco pkg install'.

Fixes &lt;https://racket.discourse.group/t/2206/8&gt;.

* gnu/packages/racket.scm (racket-minimal)[native-search-paths]: Add
$SSL_CERT_DIR and $SSL_CERT_FILE.

Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Philip McGrath</td></tr>
<tr><td><span title='2023-09-08 09:05:47 +0300'>2023-09-08</span></td><td><a href='/guix/commit/gnu/packages/racket.scm?id=0a69961953307040f4c3994ae09286768ce67c9c'>gnu: racket: Update to 8.10.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patches/racket-rktboot-riscv64-support.patch: Move to ...
* gnu/packages/patches/racket-backport-8.10-rktboot.patch: ... this
file, together with a related upstreamed patch.
* gnu/local.mk (dist_patch_DATA): Update accordingly.
* gnu/packages/racket/scm (%racket-origin)[patches]: Likewise.
(%racket-version): Update to 8.10.
(racket)[inputs]&lt;data, deinprogramm, drracket, gui, htdp, math&gt;
&lt;net-cookies, pict, plot, racklog, redex, scribble, slideshow, snip&gt;
&lt;typed-racket, string-constants, syntax-color, web-server&gt;: Update
hashes.
* gnu/packages/chez.scm (chez-scheme-for-racket): Update to
9.9.9-pre-release.17.

Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Philip McGrath</td></tr>
<tr><td><span title='2023-07-21 13:19:30 +0300'>2023-07-21</span></td><td><a href='/guix/commit/gnu/packages/racket.scm?id=261422e7451901d99c6cfcbaa5e0037117588f34'>chez-sheme-for-racket: Fix building on riscv64-linux.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/racket.scm (%racket-origin): Add patch.
* gnu/packages/patches/racket-rktboot-riscv64-support.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-07-14 16:16:25 +0200'>2023-07-14</span></td><td><a href='/guix/commit/gnu/packages/racket.scm?id=ff4f5a725e2888c1443b50d97d90ad575a59c335'>gnu: racket: Update to 8.9.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/chez.scm (chez-scheme-for-racket): Update to
9.9.9-pre-release.16.
* gnu/packages/racket.scm (%racket-version): Update to 8.9.
(racket)[inputs]&lt;deinprogramm, draw, drracket, future-visualizer, gui&gt;
&lt;htdp, macro-debugger, math, pict, plot, rackunit, redex, scribble&gt;
&lt;slideshow, snip, typed-racket, srfi, swindle, syntax-color&gt;
&lt;web-server&gt;: Update checksums.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Philip McGrath</td></tr>