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=3f62ddc0d5eebbff32bd05ba42148fdc3a6b02e3'>root</a>/<a href='/guix/log/gnu?id=3f62ddc0d5eebbff32bd05ba42148fdc3a6b02e3'>gnu</a>/<a href='/guix/log/gnu/packages?id=3f62ddc0d5eebbff32bd05ba42148fdc3a6b02e3'>packages</a>/<a href='/guix/log/gnu/packages/openbox.scm?id=3f62ddc0d5eebbff32bd05ba42148fdc3a6b02e3'>openbox.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/openbox.scm?id=3f62ddc0d5eebbff32bd05ba42148fdc3a6b02e3&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-05-31 14:54:13 -0400'>2022-05-31</span></td><td><a href='/guix/commit/gnu/packages/openbox.scm?id=f451a8e80cf8d2da08bb65c4c07e3d41d7a17e58'>gnu: openbox: Patch for Python 3.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patches/openbox-python3.patch: New patch.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/openbox.scm (openbox)[source]: Apply it.
[arguments]: New field.
[propagated-inputs]: Replace python2-pyxdg with python-pyxdg.
[native-inputs]: Replace python-2 with python-wrapper.
Add autoconf, automake, gettext-minimal and libtool.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-12-13 22:15:07 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/openbox.scm?id=e3196755e60ba7f1ed9d432e73f26a85e0c8893c'>gnu: Further simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is the result of running:

  ./pre-inst-env guix style --input-simplification=safe

and manually undoing changes on a dozen of packages to reduce
rebuilds (derivations for emacs, icecat, and libreoffice are unchanged.)
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/openbox.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-12-05 22:42:26 +0100'>2021-12-05</span></td><td><a href='/guix/commit/gnu/packages/openbox.scm?id=c789d00b5f2e71d218107686972d8b99fbc5501f'>gnu: openbox: Use 'librsvg-for-system'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openbox.scm (openbox)[inputs]: Use 'librsvg-for-system'
unconditionally.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-11-26 23:00:16 +0100'>2021-11-26</span></td><td><a href='/guix/commit/gnu/packages/openbox.scm?id=7668f7c6f3772882aeab80e2fb8ac0d96938433c'>gnu: openbox: Keep librsvg dependency on x86_64 only.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openbox.scm (openbox)[inputs]: Make LIBRSVG conditional.
</span></span></td><td>Ludovic Courtès</td></tr>