guix/gnu/packages/patches/freeimage-CVE-2020-21428.patch
Efraim Flashner 29c94dd522
gnu: freeimage: Patch 2 CVEs.
* gnu/packages/image.scm (freeimage)[source]: Add patches.
* gnu/packages/patches/freeimage-CVE-2020-21428.patch,
gnu/packages/patches/freeimage-CVE-2020-22524.patch: New files.
* gnu/local.mk (dist_patch_DATA): Register them.

Change-Id: Iec114f2295cafbc8b55e81c0d8e4a361fd653152
2023-12-18 13:03:36 +02:00

17 lines
852 B
Diff

https://sources.debian.org/data/main/f/freeimage/3.18.0%2Bds2-10/debian/patches/r1877-improved-DDS-plugin-against-malicious-images.patch
Origin: upstream, r1877
Index: Source/FreeImage/PluginDDS.cpp
===================================================================
diff --git a/Source/FreeImage/PluginDDS.cpp b/Source/FreeImage/PluginDDS.cpp
--- a/Source/FreeImage/PluginDDS.cpp (revision 1876)
+++ b/Source/FreeImage/PluginDDS.cpp (revision 1877)
@@ -617,7 +617,7 @@
// read the file
// -------------------------------------------------------------------------
- const int line = CalculateLine(width, bpp);
+ const int line = CalculateLine(width, FreeImage_GetBPP(dib));
const int filePitch = ((desc->dwFlags & DDSD_PITCH) == DDSD_PITCH) ? (int)desc->dwPitchOrLinearSize : line;
const long delta = (long)filePitch - (long)line;