kumquat-buildroot/package/tiff/0001-Fix-for-simple-memory-leak-that-was-assigned-CVE-2019-6128.patch
Fabrice Fontaine f08d01ed05 package/tiff: security bump to version 4.0.10
- Drop patch (already in version)
- Add hash for license file
- Fix around 10 CVEs:
  https://www.cvedetails.com/vulnerability-list/vendor_id-2224/product_id-3881/version_id-216413/
- Add an upstream patch for CVE-2019-6128

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit f0d4873b3c)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-04-05 17:39:29 +02:00

54 lines
1.6 KiB
Diff

From 0c74a9f49b8d7a36b17b54a7428b3526d20f88a8 Mon Sep 17 00:00:00 2001
From: Scott Gayou <github.scott@gmail.com>
Date: Wed, 23 Jan 2019 15:03:53 -0500
Subject: [PATCH] Fix for simple memory leak that was assigned CVE-2019-6128.
pal2rgb failed to free memory on a few errors. This was reported
here: http://bugzilla.maptools.org/show_bug.cgi?id=2836.
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Retrieved from:
https://gitlab.com/libtiff/libtiff/commit/ae0bed1fe530a82faf2e9ea1775109dbf301a971]
---
tools/pal2rgb.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/tools/pal2rgb.c b/tools/pal2rgb.c
index 01d8502e..9492f1cf 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);
--
2.18.1