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=8b13984fac92f78ac1585e5b8ebbd34eec41f739'>root</a>/<a href='/guix/log/etc?id=8b13984fac92f78ac1585e5b8ebbd34eec41f739'>etc</a>/<a href='/guix/log/etc/source-manifest.scm?id=8b13984fac92f78ac1585e5b8ebbd34eec41f739'>source-manifest.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/etc/source-manifest.scm?id=8b13984fac92f78ac1585e5b8ebbd34eec41f739&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-09-14 11:50:58 +0200'>2021-09-14</span></td><td><a href='/guix/commit/etc/source-manifest.scm?id=3b758dd22d691964ebbc0ce9521508fbc397263a'>etc: Add 'source-manifest.scm'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/source-manifest.scm: New file.
* Makefile.am (EXTRA_DIST): Add it.
</span></span></td><td>Ludovic Courtès</td></tr>
ybox): Update to 1.36.1.

Signed-off-by: 宋文武 &lt;iyzsong@member.fsf.org&gt;
</span></span></td><td>Hilton Chain</td></tr>
<tr><td><span title='2023-02-02 18:52:07 +0200'>2023-02-02</span></td><td><a href='/guix/commit/gnu/packages/busybox.scm?id=301f12832601eef6b130f3946d9d597ae43a514a'>gnu: busybox: Update to 1.36.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/busybox.scm (busybox): Update to 1.36.0.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2022-11-06 15:18:43 +0100'>2022-11-06</span></td><td><a href='/guix/commit/gnu/packages/busybox.scm?id=f1380352271b1407b08823c31aedc13d70008ae9'>gnu: busybox: Update to 1.35.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/busybox.scm (busybox): Update to 1.35.0.

Signed-off-by: Christopher Baines &lt;mail@cbaines.net&gt;
</span></span></td><td>Hilton Chain</td></tr>
<tr><td><span title='2022-09-26 23:29:38 +0200'>2022-09-26</span></td><td><a href='/guix/commit/gnu/packages/busybox.scm?id=e5fc55493d85f01e8c6036401c73cdb73d2ec30a'>gnu: busybox: Fix cross-compilation.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/busybox.scm (busybox)[arguments]: Switch to gexps.
Honor #:tests? in 'check' phase.  Add #:make-flags.

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