guix-devel/gnu/packages/patches/libtiff-CVE-2013-4232.patch

21 lines
690 B
Diff

Copied from Debian
Description: use after free in tiff2pdf
Bug: http://bugzilla.maptools.org/show_bug.cgi?id=2449
Bug-Debian: http://bugs.debian.org/719303
Index: tiff-4.0.3/tools/tiff2pdf.c
===================================================================
--- tiff-4.0.3.orig/tools/tiff2pdf.c 2013-08-22 11:46:37.292847242 -0400
+++ tiff-4.0.3/tools/tiff2pdf.c 2013-08-22 11:46:37.292847242 -0400
@@ -2461,7 +2461,8 @@
(unsigned long) t2p->tiff_datasize,
TIFFFileName(input));
t2p->t2p_error = T2P_ERR_ERROR;
- _TIFFfree(buffer);
+ _TIFFfree(buffer);
+ return(0);
} else {
buffer=samplebuffer;
t2p->tiff_datasize *= t2p->tiff_samplesperpixel;