diff options
| author | Leo Famulari <[email protected]> | 2017-11-25 10:22:25 -0500 |
|---|---|---|
| committer | Leo Famulari <[email protected]> | 2017-11-25 10:23:38 -0500 |
| commit | ef56fdc18d8dedd1a528350529dd038ec2e870b7 (patch) | |
| tree | 1432cfe8500b1b0a3e652911fb4d4d2961d778c1 /gnu/packages/patches/jbig2dec-CVE-2017-7885.patch | |
| parent | d6adba786cf2ab1b26ff083928b64262281ff106 (diff) | |
gnu: jbig2dec: Update to 0.14.
* gnu/packages/image.scm (jbi2dec): Update to 0.14.
[source]: Remove obsolete patches.
* gnu/packages/patches/jbig2dec-CVE-2016-9601.patch,
gnu/packages/patches/jbig2dec-CVE-2017-7885.patch,
gnu/packages/patches/jbig2dec-CVE-2017-7975.patch,
gnu/packages/patches/jbig2dec-CVE-2017-7976.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.
* gnu/packages/patches/jbig2dec-ignore-testtest.patch: Update for new release.
Diffstat (limited to 'gnu/packages/patches/jbig2dec-CVE-2017-7885.patch')
| -rw-r--r-- | gnu/packages/patches/jbig2dec-CVE-2017-7885.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/gnu/packages/patches/jbig2dec-CVE-2017-7885.patch b/gnu/packages/patches/jbig2dec-CVE-2017-7885.patch deleted file mode 100644 index a598392765..0000000000 --- a/gnu/packages/patches/jbig2dec-CVE-2017-7885.patch +++ /dev/null @@ -1,38 +0,0 @@ -Fix CVE-2017-7885: - -https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7885 -https://bugs.ghostscript.com/show_bug.cgi?id=697703 - -Patch copied from upstream source repository: - -https://git.ghostscript.com/?p=jbig2dec.git;a=commit;h=258290340bb657c9efb44457f717b0d8b49f4aa3 - -From 258290340bb657c9efb44457f717b0d8b49f4aa3 Mon Sep 17 00:00:00 2001 -From: Shailesh Mistry <[email protected]> -Date: Wed, 3 May 2017 22:06:01 +0100 -Subject: [PATCH] Bug 697703: Prevent integer overflow vulnerability. - -Add extra check for the offset being greater than the size -of the image and hence reading off the end of the buffer. - -Thank you to Dai Ge for finding this issue and suggesting a patch. ---- - jbig2_symbol_dict.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/jbig2_symbol_dict.c b/jbig2_symbol_dict.c -index 4acaba9..36225cb 100644 ---- a/jbig2_symbol_dict.c -+++ b/jbig2_symbol_dict.c -@@ -629,7 +629,7 @@ jbig2_decode_symbol_dict(Jbig2Ctx *ctx, - byte *dst = image->data; - - /* SumatraPDF: prevent read access violation */ -- if (size - jbig2_huffman_offset(hs) < image->height * stride) { -+ if ((size - jbig2_huffman_offset(hs) < image->height * stride) || (size < jbig2_huffman_offset(hs))) { - jbig2_error(ctx, JBIG2_SEVERITY_FATAL, segment->number, "not enough data for decoding (%d/%d)", image->height * stride, - size - jbig2_huffman_offset(hs)); - jbig2_image_release(ctx, image); --- -2.13.0 - |