From 2168b88b5e7c52936bb3c0000aaa54212d49a36a Mon Sep 17 00:00:00 2001
From: Thomas Deutschmann <whissi@gentoo.org>
Date: Thu, 24 Oct 2019 15:25:44 +0200
Subject: dev-libs/oniguruma: fix heap buffer overflow in match_at()

Link: https://bugs.php.net/bug.php?id=78633
Package-Manager: Portage-2.3.78, Repoman-2.3.17
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
---
 ...a-6.9.3-fix-heap-buffer-overflow-php78633.patch | 25 +++++++++++++++
 dev-libs/oniguruma/oniguruma-6.9.3-r2.ebuild       | 37 ++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 dev-libs/oniguruma/files/oniguruma-6.9.3-fix-heap-buffer-overflow-php78633.patch
 create mode 100644 dev-libs/oniguruma/oniguruma-6.9.3-r2.ebuild

(limited to 'dev-libs/oniguruma')

diff --git a/dev-libs/oniguruma/files/oniguruma-6.9.3-fix-heap-buffer-overflow-php78633.patch b/dev-libs/oniguruma/files/oniguruma-6.9.3-fix-heap-buffer-overflow-php78633.patch
new file mode 100644
index 000000000000..e946a57d648f
--- /dev/null
+++ b/dev-libs/oniguruma/files/oniguruma-6.9.3-fix-heap-buffer-overflow-php78633.patch
@@ -0,0 +1,25 @@
+https://bugs.php.net/bug.php?id=78633
+https://github.com/kkos/oniguruma/commit/15c4228aa2ffa02140a99912dd3177df0b1841c6
+
+--- a/src/regcomp.c
++++ b/src/regcomp.c
+@@ -734,8 +734,8 @@ add_compile_string(UChar* s, int mb_len, int str_len,
+     COP(reg)->exact_n.s = p;
+   }
+   else {
++    xmemset(COP(reg)->exact.s, 0, sizeof(COP(reg)->exact.s));
+     xmemcpy(COP(reg)->exact.s, s, (size_t )byte_len);
+-    COP(reg)->exact.s[byte_len] = '\0';
+   }
+ 
+   return 0;
+--- a/src/regexec.c
++++ b/src/regexec.c
+@@ -2889,6 +2889,7 @@ match_at(regex_t* reg, const UChar* str, const UChar* end,
+           DATA_ENSURE(0);
+           q = lowbuf;
+           while (len-- > 0) {
++            if (ps >= endp) goto fail;
+             if (*ps != *q) goto fail;
+             ps++; q++;
+           }
diff --git a/dev-libs/oniguruma/oniguruma-6.9.3-r2.ebuild b/dev-libs/oniguruma/oniguruma-6.9.3-r2.ebuild
new file mode 100644
index 000000000000..9dde078fc58e
--- /dev/null
+++ b/dev-libs/oniguruma/oniguruma-6.9.3-r2.ebuild
@@ -0,0 +1,37 @@
+# Copyright 2003-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+inherit multilib-minimal
+
+MY_P="onig-${PV}"
+
+DESCRIPTION="Regular expression library for different character encodings"
+HOMEPAGE="https://github.com/kkos/oniguruma"
+SRC_URI="https://github.com/kkos/${PN}/releases/download/v${PV}/${MY_P}.tar.gz"
+
+LICENSE="BSD-2"
+SLOT="0/5"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x86-solaris"
+IUSE="crnl-as-line-terminator static-libs"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.9.3-fix-heap-buffer-overflow-php78559.patch
+	"${FILESDIR}"/${PN}-6.9.3-fix-heap-buffer-overflow-php78633.patch
+)
+
+S="${WORKDIR}/${MY_P}"
+
+DOCS=(AUTHORS HISTORY README{,_japanese} doc/{API,CALLOUTS.API,CALLOUTS.BUILTIN,FAQ,RE}{,.ja} doc/{SYNTAX.md,UNICODE_PROPERTIES})
+
+multilib_src_configure() {
+	ECONF_SOURCE="${S}" econf \
+		$(use_enable crnl-as-line-terminator) \
+		$(use_enable static-libs static)
+}
+
+multilib_src_install_all() {
+	einstalldocs
+	find "${D}" -name "*.la" -type f -delete || die
+}
-- 
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