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authorA. Wilcox <AWilcox@Wilcox-Tech.com>2018-07-08 03:18:24 -0500
committerA. Wilcox <AWilcox@Wilcox-Tech.com>2018-07-08 03:18:24 -0500
commitfd5a6bc3c7ef58993ea72a504e77aac8192180c5 (patch)
tree1eae3463fde03e165b184d365605fc91c2a850c3 /user
parentd36b55a6e991a7807a7cbe71882e56ded987b799 (diff)
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user/libcroco: pull in, sec bump, update, fix [CVE-2017-7960]
Diffstat (limited to 'user')
-rw-r--r--user/libcroco/APKBUILD42
-rw-r--r--user/libcroco/CVE-2017-7960.patch58
2 files changed, 100 insertions, 0 deletions
diff --git a/user/libcroco/APKBUILD b/user/libcroco/APKBUILD
new file mode 100644
index 000000000..5365445f7
--- /dev/null
+++ b/user/libcroco/APKBUILD
@@ -0,0 +1,42 @@
+# Maintainer:
+pkgname=libcroco
+pkgver=0.6.12
+pkgrel=2
+pkgdesc="GNOME CSS 2 parsing and manipulation toolkit"
+url="https://gitlab.gnome.org/GNOME/libcroco"
+arch="all"
+options="!check" # Can only test already-installed library
+license="LGPL-2.1-only"
+subpackages="$pkgname-dev"
+depends=
+makedepends="glib-dev libxml2-dev"
+checkdepends="cmd:which"
+source="https://download.gnome.org/sources/$pkgname/0.6/$pkgname-$pkgver.tar.xz
+ CVE-2017-7960.patch"
+
+# secfixes:
+# 0.6.12-r2:
+# - CVE-2017-7960
+
+build() {
+ cd "$builddir"
+ ./configure \
+ --build=$CBUILD \
+ --host=$CHOST \
+ --prefix=/usr \
+ --disable-static
+ make
+}
+
+check() {
+ cd "$builddir"
+ make test
+}
+
+package() {
+ cd "$builddir"
+ make DESTDIR="$pkgdir" install
+}
+
+sha512sums="af9a171d5ccded255b57f170576e67155f12fa0f61ab3e379e907975f77afc37e82e22772c6019b2897cffc15b2425faf3ccfda92b1a45b23eda2519debabeb6 libcroco-0.6.12.tar.xz
+da26b95808d7f06c15afed306fac2a80012413bf96ad2cd249c7420a6f41a02d76abeb80b94705f24414f1986084aa4d864fd82038274f664fa91b31fbcabd30 CVE-2017-7960.patch"
diff --git a/user/libcroco/CVE-2017-7960.patch b/user/libcroco/CVE-2017-7960.patch
new file mode 100644
index 000000000..4561392c0
--- /dev/null
+++ b/user/libcroco/CVE-2017-7960.patch
@@ -0,0 +1,58 @@
+From 898e3a8c8c0314d2e6b106809a8e3e93cf9d4394 Mon Sep 17 00:00:00 2001
+From: Ignacio Casal Quinteiro <qignacio@amazon.com>
+Date: Sun, 16 Apr 2017 13:13:43 +0200
+Subject: [PATCH] input: check end of input before reading a byte
+
+When reading bytes we weren't check that the index wasn't
+out of bound and this could produce an invalid read which
+could deal to a security bug.
+---
+ src/cr-input.c | 11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/src/cr-input.c b/src/cr-input.c
+index 49000b1..3b63a88 100644
+--- a/src/cr-input.c
++++ b/src/cr-input.c
+@@ -256,7 +256,7 @@ cr_input_new_from_uri (const gchar * a_file_uri, enum CREncoding a_enc)
+ *we should free buf here because it's own by CRInput.
+ *(see the last parameter of cr_input_new_from_buf().
+ */
+- buf = NULL ;
++ buf = NULL;
+ }
+
+ cleanup:
+@@ -404,6 +404,8 @@ cr_input_get_nb_bytes_left (CRInput const * a_this)
+ enum CRStatus
+ cr_input_read_byte (CRInput * a_this, guchar * a_byte)
+ {
++ gulong nb_bytes_left = 0;
++
+ g_return_val_if_fail (a_this && PRIVATE (a_this)
+ && a_byte, CR_BAD_PARAM_ERROR);
+
+@@ -413,6 +415,12 @@ cr_input_read_byte (CRInput * a_this, guchar * a_byte)
+ if (PRIVATE (a_this)->end_of_input == TRUE)
+ return CR_END_OF_INPUT_ERROR;
+
++ nb_bytes_left = cr_input_get_nb_bytes_left (a_this);
++
++ if (nb_bytes_left < 1) {
++ return CR_END_OF_INPUT_ERROR;
++ }
++
+ *a_byte = PRIVATE (a_this)->in_buf[PRIVATE (a_this)->next_byte_index];
+
+ if (PRIVATE (a_this)->nb_bytes -
+@@ -477,7 +485,6 @@ cr_input_read_char (CRInput * a_this, guint32 * a_char)
+ if (*a_char == '\n') {
+ PRIVATE (a_this)->end_of_line = TRUE;
+ }
+-
+ }
+
+ return status;
+--
+2.17.1
+