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* gnu/packages/netpbm.scm (netpbm)[source]: Add patches. * gnu/packages/patches/netpbm-CVE-2017-2586.patch, gnu/packages/patches/netpbm-CVE-2017-2587.patch: New files. * gnu/local.mk: Fix missing copyright year. (dist_patch_DATA): Add them.
36 lines
1 KiB
Diff
36 lines
1 KiB
Diff
From: Tobias Geerinckx-Rice <me@tobias.gr>
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Date: Thu, 28 Feb 2019 20:29:00 +0100
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Subject: [PATCH] netpbm: Fix CVE-2017-2587.
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Copied verbatim from Debian[0].
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[0]: https://sources.debian.org/data/main/n/netpbm-free/2:10.78.05-0.1/debian/patches/netpbm-CVE-2017-2587.patch
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---
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diff -urNp old/converter/other/svgtopam.c new/converter/other/svgtopam.c
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--- old/converter/other/svgtopam.c 2017-02-08 12:11:02.593690917 +0100
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+++ new/converter/other/svgtopam.c 2017-02-08 13:49:38.319029371 +0100
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@@ -771,12 +771,17 @@ createCanvas(unsigned int const width,
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MALLOCVAR_NOFAIL(canvasP);
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- canvasP->width = width;
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- canvasP->height = height;
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- canvasP->pixels = ppm_allocarray(width, height);
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- canvasP->maxval = maxval;
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+ if(canvasP != NULL){
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+ canvasP->width = width;
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+ canvasP->height = height;
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+ canvasP->pixels = ppm_allocarray(width, height);
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+ canvasP->maxval = maxval;
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+
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+ *canvasPP = canvasP;
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+ } else {
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+ pm_error("can't allocate memory for canvas");
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+ }
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- *canvasPP = canvasP;
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}
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