* [bug#29488] [PATCH] gnu: libxfont@2: Update replacement to 2.0.3 [fixes CVE-2017-16611].
@ 2017-11-28 17:02 Marius Bakke
2017-11-28 18:17 ` Leo Famulari
0 siblings, 1 reply; 2+ messages in thread
From: Marius Bakke @ 2017-11-28 17:02 UTC (permalink / raw)
To: 29488
* gnu/packages/xorg.scm (libxfont2/fixed): Rename to ...
(libxfont2-2.0.3): ... this. Make public.
[version]: New field.
[source]: Add URI and SHA256. Remove patches.
(libxfont2)[replacement]: Change LIBXFONT2/FIXED to LIBXFONT2-2.0.3.
* gnu/packages/patches/libxfont-CVE-2017-13720.patch,
gnu/packages/patches/libxfont-CVE-2017-13722.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.
---
gnu/local.mk | 2 -
gnu/packages/patches/libxfont-CVE-2017-13720.patch | 36 ---------------
gnu/packages/patches/libxfont-CVE-2017-13722.patch | 53 ----------------------
gnu/packages/xorg.scm | 16 +++++--
4 files changed, 12 insertions(+), 95 deletions(-)
delete mode 100644 gnu/packages/patches/libxfont-CVE-2017-13720.patch
delete mode 100644 gnu/packages/patches/libxfont-CVE-2017-13722.patch
diff --git a/gnu/local.mk b/gnu/local.mk
index 26845954e..0a46bfd3d 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -841,8 +841,6 @@ dist_patch_DATA = \
%D%/packages/patches/libvirt-CVE-2017-1000256.patch \
%D%/packages/patches/libvpx-CVE-2016-2818.patch \
%D%/packages/patches/libxcb-python-3.5-compat.patch \
- %D%/packages/patches/libxfont-CVE-2017-13720.patch \
- %D%/packages/patches/libxfont-CVE-2017-13722.patch \
%D%/packages/patches/libxml2-CVE-2016-4658.patch \
%D%/packages/patches/libxml2-CVE-2016-5131.patch \
%D%/packages/patches/libxml2-CVE-2017-0663.patch \
diff --git a/gnu/packages/patches/libxfont-CVE-2017-13720.patch b/gnu/packages/patches/libxfont-CVE-2017-13720.patch
deleted file mode 100644
index 093617106..000000000
--- a/gnu/packages/patches/libxfont-CVE-2017-13720.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-Fix CVE-2017-13720.
-
-Copied from upstream source repository:
-<https://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=d1e670a4a8704b8708e493ab6155589bcd570608>
-
-
-From d1e670a4a8704b8708e493ab6155589bcd570608 Mon Sep 17 00:00:00 2001
-From: Michal Srb <msrb@suse.com>
-Date: Thu, 20 Jul 2017 13:38:53 +0200
-Subject: Check for end of string in PatternMatch (CVE-2017-13720)
-
-If a pattern contains '?' character, any character in the string is skipped,
-even if it is '\0'. The rest of the matching then reads invalid memory.
-
-Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
-Signed-off-by: Julien Cristau <jcristau@debian.org>
-
-diff --git a/src/fontfile/fontdir.c b/src/fontfile/fontdir.c
-index 4ce2473..996b7d1 100644
---- a/src/fontfile/fontdir.c
-+++ b/src/fontfile/fontdir.c
-@@ -400,8 +400,10 @@ PatternMatch(char *pat, int patdashes, char *string, int stringdashes)
- }
- }
- case '?':
-- if (*string++ == XK_minus)
-+ if ((t = *string++) == XK_minus)
- stringdashes--;
-+ if (!t)
-+ return 0;
- break;
- case '\0':
- return (*string == '\0');
---
-cgit v0.10.2
-
diff --git a/gnu/packages/patches/libxfont-CVE-2017-13722.patch b/gnu/packages/patches/libxfont-CVE-2017-13722.patch
deleted file mode 100644
index 458fdfd1a..000000000
--- a/gnu/packages/patches/libxfont-CVE-2017-13722.patch
+++ /dev/null
@@ -1,53 +0,0 @@
-Fix CVE-2017-13722.
-
-Copied from upstream source repository:
-<https://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=672bb944311392e2415b39c0d63b1e1902905bcd>
-
-From 672bb944311392e2415b39c0d63b1e1902905bcd Mon Sep 17 00:00:00 2001
-From: Michal Srb <msrb@suse.com>
-Date: Thu, 20 Jul 2017 17:05:23 +0200
-Subject: pcfGetProperties: Check string boundaries (CVE-2017-13722)
-
-Without the checks a malformed PCF file can cause the library to make
-atom from random heap memory that was behind the `strings` buffer.
-This may crash the process or leak information.
-
-Signed-off-by: Julien Cristau <jcristau@debian.org>
-
-diff --git a/src/bitmap/pcfread.c b/src/bitmap/pcfread.c
-index dab1c44..ae34c28 100644
---- a/src/bitmap/pcfread.c
-+++ b/src/bitmap/pcfread.c
-@@ -45,6 +45,7 @@ from The Open Group.
-
- #include <stdarg.h>
- #include <stdint.h>
-+#include <string.h>
-
- void
- pcfError(const char* message, ...)
-@@ -311,11 +312,19 @@ pcfGetProperties(FontInfoPtr pFontInfo, FontFilePtr file,
- if (IS_EOF(file)) goto Bail;
- position += string_size;
- for (i = 0; i < nprops; i++) {
-+ if (props[i].name >= string_size) {
-+ pcfError("pcfGetProperties(): String starts out of bounds (%ld/%d)\n", props[i].name, string_size);
-+ goto Bail;
-+ }
- props[i].name = MakeAtom(strings + props[i].name,
-- strlen(strings + props[i].name), TRUE);
-+ strnlen(strings + props[i].name, string_size - props[i].name), TRUE);
- if (isStringProp[i]) {
-+ if (props[i].value >= string_size) {
-+ pcfError("pcfGetProperties(): String starts out of bounds (%ld/%d)\n", props[i].value, string_size);
-+ goto Bail;
-+ }
- props[i].value = MakeAtom(strings + props[i].value,
-- strlen(strings + props[i].value), TRUE);
-+ strnlen(strings + props[i].value, string_size - props[i].value), TRUE);
- }
- }
- free(strings);
---
-cgit v0.10.2
-
diff --git a/gnu/packages/xorg.scm b/gnu/packages/xorg.scm
index 1c1ddd4bf..8c32608f8 100644
--- a/gnu/packages/xorg.scm
+++ b/gnu/packages/xorg.scm
@@ -4892,7 +4892,7 @@ new API's in libXft, or the legacy API's in libX11.")
(package
(inherit libxfont)
(version "2.0.1")
- (replacement libxfont2/fixed)
+ (replacement libxfont2-2.0.3)
(source (origin
(method url-fetch)
(uri (string-append "mirror://xorg/individual/lib/libXfont2-"
@@ -4901,14 +4901,22 @@ new API's in libXft, or the legacy API's in libX11.")
(base32
"0znvwk36nhmyqpmhbm9mzisgixp1mp5qkfald8x1n5yxbm3vpyz9"))))))
-(define libxfont2/fixed
+;; Fixes the following security vulnerabilities:
+;; https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13720
+;; https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13722
+;; https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16612
+(define-public libxfont2-2.0.3
(package
(inherit libxfont2)
+ (version "2.0.3")
(source
(origin
(inherit (package-source libxfont2))
- (patches (search-patches "libxfont-CVE-2017-13720.patch"
- "libxfont-CVE-2017-13722.patch"))))))
+ (uri (string-append "mirror://xorg/individual/lib/libXfont2-"
+ version ".tar.bz2"))
+ (sha256
+ (base32
+ "0klwmimmhm3axpj8pwn5l41lbggh47r5aazhw63zxkbwfgyvg2hf"))))))
(define-public libxi
(package
--
2.15.0
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2017-11-28 17:02 [bug#29488] [PATCH] gnu: libxfont@2: Update replacement to 2.0.3 [fixes CVE-2017-16611] Marius Bakke
2017-11-28 18:17 ` Leo Famulari
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