diff options
| author | Marius Bakke <mbakke@fastmail.com> | 2017-10-24 22:00:23 +0200 |
|---|---|---|
| committer | Marius Bakke <mbakke@fastmail.com> | 2017-10-24 22:00:23 +0200 |
| commit | ca4fd41de892c7055ce140863382c332441b15d3 (patch) | |
| tree | 39872899c5bc649e11172dccb2f262a56f234661 /gnu/packages/patches/mupdf-CVE-2017-14686.patch | |
| parent | 7276eca4dcbe513922d5a778ee5fc8f2b2649642 (diff) | |
| parent | 648c896ad3b198a1742c1ee8f66a1922aa98c1d8 (diff) | |
Merge branch 'master' into core-updates
Diffstat (limited to 'gnu/packages/patches/mupdf-CVE-2017-14686.patch')
| -rw-r--r-- | gnu/packages/patches/mupdf-CVE-2017-14686.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gnu/packages/patches/mupdf-CVE-2017-14686.patch b/gnu/packages/patches/mupdf-CVE-2017-14686.patch new file mode 100644 index 0000000000..e462a6ffeb --- /dev/null +++ b/gnu/packages/patches/mupdf-CVE-2017-14686.patch @@ -0,0 +1,34 @@ +Fix CVE-2017-14686: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14686 + +Patch copied from upstream source repository: + +https://git.ghostscript.com/?p=mupdf.git;h=0f0fbc07d9be31f5e83ec5328d7311fdfd8328b1 + +From 0f0fbc07d9be31f5e83ec5328d7311fdfd8328b1 Mon Sep 17 00:00:00 2001 +From: Tor Andersson <tor.andersson@artifex.com> +Date: Tue, 19 Sep 2017 16:33:38 +0200 +Subject: [PATCH] Fix 698540: Check name, comment and meta size field signs. + +--- + source/fitz/unzip.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/source/fitz/unzip.c b/source/fitz/unzip.c +index f2d4f32..0bcce0f 100644 +--- a/source/fitz/unzip.c ++++ b/source/fitz/unzip.c +@@ -141,6 +141,9 @@ static void read_zip_dir_imp(fz_context *ctx, fz_zip_archive *zip, int start_off + (void) fz_read_int32_le(ctx, file); /* ext file atts */ + offset = fz_read_int32_le(ctx, file); + ++ if (namesize < 0 || metasize < 0 || commentsize < 0) ++ fz_throw(ctx, FZ_ERROR_GENERIC, "invalid size in zip entry"); ++ + name = fz_malloc(ctx, namesize + 1); + n = fz_read(ctx, file, (unsigned char*)name, namesize); + if (n < (size_t)namesize) +-- +2.9.1 + |