1 |
commit: 0da7381ee3668b7d015fc4082a001dcda0b94707 |
2 |
Author: Sebastian Pipping <sping <AT> gentoo <DOT> org> |
3 |
AuthorDate: Mon Dec 4 19:37:28 2017 +0000 |
4 |
Commit: Sebastian Pipping <sping <AT> gentoo <DOT> org> |
5 |
CommitDate: Mon Dec 4 19:40:11 2017 +0000 |
6 |
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0da7381e |
7 |
|
8 |
media-gfx/optipng: CVE-2017-16938 |
9 |
|
10 |
Package-Manager: Portage-2.3.16, Repoman-2.3.6 |
11 |
|
12 |
.../files/optipng-0.7.6-cve-2017-16938.patch | 22 ++++++++ |
13 |
media-gfx/optipng/optipng-0.7.6-r2.ebuild | 59 ++++++++++++++++++++++ |
14 |
2 files changed, 81 insertions(+) |
15 |
|
16 |
diff --git a/media-gfx/optipng/files/optipng-0.7.6-cve-2017-16938.patch b/media-gfx/optipng/files/optipng-0.7.6-cve-2017-16938.patch |
17 |
new file mode 100644 |
18 |
index 00000000000..71edf20cfef |
19 |
--- /dev/null |
20 |
+++ b/media-gfx/optipng/files/optipng-0.7.6-cve-2017-16938.patch |
21 |
@@ -0,0 +1,22 @@ |
22 |
+From e05fb81a20541833a2d62ce08552b18c0920b9a1 Mon Sep 17 00:00:00 2001 |
23 |
+From: Cosmin Truta <ctruta@×××××.com> |
24 |
+Date: Sat, 25 Nov 2017 23:17:46 -0500 |
25 |
+Subject: [PATCH] gifread: Detect indirect circular dependencies in LZW tables |
26 |
+ |
27 |
+--- |
28 |
+ src/gifread/gifread.c | 2 ++ |
29 |
+ 1 file changed, 2 insertions(+) |
30 |
+ |
31 |
+diff --git a/src/gifread/gifread.c b/src/gifread/gifread.c |
32 |
+index 0123456789abcdef..0123456789abcdef 100644 |
33 |
+--- a/src/gifread/gifread.c |
34 |
++++ b/src/gifread/gifread.c |
35 |
+@@ -499,6 +499,8 @@ static int LZWReadByte(int init_flag, int input_code_size, FILE *stream) |
36 |
+ *sp++ = table[1][code]; |
37 |
+ if (code == table[0][code]) |
38 |
+ GIFError("GIF/LZW error: circular table entry"); |
39 |
++ if ((size_t)(sp - stack) >= sizeof(stack) / sizeof(stack[0])) |
40 |
++ GIFError("GIF/LZW error: circular table"); |
41 |
+ code = table[0][code]; |
42 |
+ } |
43 |
+ |
44 |
|
45 |
diff --git a/media-gfx/optipng/optipng-0.7.6-r2.ebuild b/media-gfx/optipng/optipng-0.7.6-r2.ebuild |
46 |
new file mode 100644 |
47 |
index 00000000000..b5096a87c8f |
48 |
--- /dev/null |
49 |
+++ b/media-gfx/optipng/optipng-0.7.6-r2.ebuild |
50 |
@@ -0,0 +1,59 @@ |
51 |
+# Copyright 1999-2017 Gentoo Foundation |
52 |
+# Distributed under the terms of the GNU General Public License v2 |
53 |
+ |
54 |
+EAPI=6 |
55 |
+ |
56 |
+inherit eutils toolchain-funcs |
57 |
+ |
58 |
+DESCRIPTION="Compress PNG files without affecting image quality" |
59 |
+HOMEPAGE="http://optipng.sourceforge.net/" |
60 |
+SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz" |
61 |
+ |
62 |
+LICENSE="ZLIB" |
63 |
+SLOT="0" |
64 |
+KEYWORDS="~alpha ~amd64 ~arm ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos ~x86-solaris" |
65 |
+IUSE="" |
66 |
+ |
67 |
+RDEPEND="sys-libs/zlib |
68 |
+ media-libs/libpng:0" |
69 |
+DEPEND="${RDEPEND} |
70 |
+ sys-apps/findutils" |
71 |
+ |
72 |
+src_prepare() { |
73 |
+ epatch "${FILESDIR}"/${PN}-0.7.5-estonian.patch |
74 |
+ epatch "${FILESDIR}"/${PN}-0.7.6-cve-2017-1000229.patch # bug 637936 |
75 |
+ epatch "${FILESDIR}"/${PN}-0.7.6-cve-2017-16938.patch # bug 639690 |
76 |
+ |
77 |
+ rm -R src/{libpng,zlib} || die |
78 |
+ find . -type d -name build -exec rm -R {} + || die |
79 |
+ |
80 |
+ # next release is almost a complete rewrite, so plug this compilation |
81 |
+ # problem in anticipation of the much (c)leaner(?) rewrite |
82 |
+ sed -i \ |
83 |
+ -e 's/^#ifdef AT_FDCWD/#if defined(AT_FDCWD) \&\& !(defined (__SVR4) \&\& defined (__sun))/' \ |
84 |
+ src/optipng/osys.c || die |
85 |
+ |
86 |
+ tc-export CC AR RANLIB |
87 |
+ export LD=$(tc-getCC) |
88 |
+ |
89 |
+ eapply_user |
90 |
+} |
91 |
+ |
92 |
+src_configure() { |
93 |
+ ./configure \ |
94 |
+ -with-system-libpng \ |
95 |
+ -with-system-zlib \ |
96 |
+ || die "configure failed" |
97 |
+} |
98 |
+ |
99 |
+src_compile() { |
100 |
+ emake -C src/optipng |
101 |
+} |
102 |
+ |
103 |
+src_install() { |
104 |
+ dodoc README.txt doc/*.txt |
105 |
+ dohtml doc/*.html |
106 |
+ doman src/${PN}/man/${PN}.1 |
107 |
+ |
108 |
+ dobin src/${PN}/${PN} |
109 |
+} |