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-rw-r--r--media-libs/tiff/files/tiff-4.0.10-CVE-2019-6128-pal2rgb-leak.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/media-libs/tiff/files/tiff-4.0.10-CVE-2019-6128-pal2rgb-leak.patch b/media-libs/tiff/files/tiff-4.0.10-CVE-2019-6128-pal2rgb-leak.patch
new file mode 100644
index 000000000000..38d020fec246
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.10-CVE-2019-6128-pal2rgb-leak.patch
@@ -0,0 +1,48 @@
+https://crbug.com/923647
+
+commit ae0bed1fe530a82faf2e9ea1775109dbf301a971
+Merge: 933784a1 0c74a9f4
+Author: Even Rouault <even.rouault@spatialys.com>
+Date: Sat Feb 2 14:46:05 2019 +0000
+
+ Merge branch 'master' into 'master'
+
+ Fix for simple memory leak that was assigned CVE-2019-6128.
+
+ See merge request libtiff/libtiff!50
+
+diff --git a/tools/pal2rgb.c b/tools/pal2rgb.c
+index 01d8502ecf7a8a7f015e49ca9378a1a741cbc06b..9492f1cf1212177bf7e97d307757d0977c898e90 100644
+--- a/tools/pal2rgb.c
++++ b/tools/pal2rgb.c
+@@ -118,12 +118,14 @@ main(int argc, char* argv[])
+ shortv != PHOTOMETRIC_PALETTE) {
+ fprintf(stderr, "%s: Expecting a palette image.\n",
+ argv[optind]);
++ (void) TIFFClose(in);
+ return (-1);
+ }
+ if (!TIFFGetField(in, TIFFTAG_COLORMAP, &rmap, &gmap, &bmap)) {
+ fprintf(stderr,
+ "%s: No colormap (not a valid palette image).\n",
+ argv[optind]);
++ (void) TIFFClose(in);
+ return (-1);
+ }
+ bitspersample = 0;
+@@ -131,11 +133,14 @@ main(int argc, char* argv[])
+ if (bitspersample != 8) {
+ fprintf(stderr, "%s: Sorry, can only handle 8-bit images.\n",
+ argv[optind]);
++ (void) TIFFClose(in);
+ return (-1);
+ }
+ out = TIFFOpen(argv[optind+1], "w");
+- if (out == NULL)
++ if (out == NULL) {
++ (void) TIFFClose(in);
+ return (-2);
++ }
+ cpTags(in, out);
+ TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &imagewidth);
+ TIFFGetField(in, TIFFTAG_IMAGELENGTH, &imagelength);