From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Thu, 28 Feb 2019 20:29:00 +0100
Subject: [PATCH] netpbm: Fix CVE-2017-2586.

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-2017-2586.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 12:13:05.192846469 +0100
@@ -676,7 +676,7 @@ stringToUint(const char *   const string
 
     /* TODO: move this to nstring.c */
 
-    if (strlen(string) == 0)
+    if (string == NULL || strlen(string) == 0)
         pm_asprintf(errorP, "Value is a null string");
     else {
         char * tailptr;
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ary uses of (guix grafts).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
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<tr><td><span title='2022-10-11 16:05:31 +0200'>2022-10-11</span></td><td><a href='/guix/commit/gnu/ci.scm?id=22b9734b67b8f5946e09ed28843a9af26f345945'>Revert "guix system: Remove unused 'read-operating-system' procedure."</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
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<tr><td><span title='2022-08-17 11:29:38 +0200'>2022-08-17</span></td><td><a href='/guix/commit/gnu/ci.scm?id=5bbb9af5d99314a79d7f6535d9a3176c2c10e60b'>ci: Fix the images specification.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
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<tr><td><span title='2022-05-22 15:15:33 +0200'>2022-05-22</span></td><td><a href='/guix/commit/gnu/ci.scm?id=dd970122ddf3679482f658f73dd68307496c6215'>ci: Do not rely on hardcoded cross-targets lists.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>