From 876f39a654bd15c8fe2dbdfcf07bcee2b7d10bf6 Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <asturm@gentoo.org>
Date: Fri, 24 May 2019 21:09:44 +0200
Subject: sci-geosciences/liblas: Fix CVE-2018-20540

Bug: https://bugs.gentoo.org/678482
Package-Manager: Portage-2.3.66, Repoman-2.3.12
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
---
 .../liblas/files/liblas-1.8.1-CVE-2018-20540.patch | 55 ++++++++++++++++++++++
 sci-geosciences/liblas/liblas-1.8.1-r2.ebuild      |  1 +
 2 files changed, 56 insertions(+)
 create mode 100644 sci-geosciences/liblas/files/liblas-1.8.1-CVE-2018-20540.patch

(limited to 'sci-geosciences')

diff --git a/sci-geosciences/liblas/files/liblas-1.8.1-CVE-2018-20540.patch b/sci-geosciences/liblas/files/liblas-1.8.1-CVE-2018-20540.patch
new file mode 100644
index 000000000000..ab2174f04ff0
--- /dev/null
+++ b/sci-geosciences/liblas/files/liblas-1.8.1-CVE-2018-20540.patch
@@ -0,0 +1,55 @@
+From 09d45518776489508f34098f1c159f58b856f459 Mon Sep 17 00:00:00 2001
+From: Mateusz Loskot <mateusz@loskot.net>
+Date: Sun, 20 Jan 2019 02:28:29 +0100
+Subject: [PATCH] Ensure stream is deallocated in case of exception (#162)
+
+Fixes #158
+---
+ include/liblas/liblas.hpp | 32 ++++++++++++++++++++++++--------
+ 1 file changed, 24 insertions(+), 8 deletions(-)
+
+diff --git a/include/liblas/liblas.hpp b/include/liblas/liblas.hpp
+index f5ad44e1..325de3ff 100644
+--- a/include/liblas/liblas.hpp
++++ b/include/liblas/liblas.hpp
+@@ -119,16 +119,32 @@ inline std::istream* Open(std::string const& filename, std::ios::openmode mode)
+ {
+ #ifdef USE_BOOST_IO
+     namespace io = boost::iostreams;
+-    io::stream<io::file_source>* ifs = new io::stream<io::file_source>();
+-    ifs->open(filename.c_str(), mode);
+-    if (ifs->is_open() == false) return NULL;
+-    return ifs;
++    io::stream<io::file_source>* ifs = NULL;
++    try
++    {
++        ifs = new io::stream<io::file_source>();
++        ifs->open(filename.c_str(), mode);
++        if (ifs->is_open() == false) return NULL;
++        return ifs;
++    }
++    catch (...)
++    {
++        delete ifs;
++    }
+ #else
+-    std::ifstream* ifs = new std::ifstream();
+-    ifs->open(filename.c_str(), mode);
+-    if (ifs->is_open() == false) return NULL;
+-    return ifs;
++    std::ifstream* ifs = NULL;
++    try
++    {
++        ifs = new std::ifstream();
++        ifs->open(filename.c_str(), mode);
++        if (ifs->is_open() == false) return NULL;
++    }
++    catch (...)
++    {
++        delete ifs;
++    }
+ #endif
++    return NULL;
+ }
+ 
+ /// Create file and open to write in binary mode.
diff --git a/sci-geosciences/liblas/liblas-1.8.1-r2.ebuild b/sci-geosciences/liblas/liblas-1.8.1-r2.ebuild
index 11e130b14047..6153260346a6 100644
--- a/sci-geosciences/liblas/liblas-1.8.1-r2.ebuild
+++ b/sci-geosciences/liblas/liblas-1.8.1-r2.ebuild
@@ -30,6 +30,7 @@ S="${WORKDIR}/libLAS-${PV}"
 PATCHES=(
 	"${FILESDIR}"/${PN}-1.8.0_remove-std-c++98.patch
 	"${FILESDIR}"/${P}-fix-overload-call.patch # bug 661654
+	"${FILESDIR}"/${P}-CVE-2018-20540.patch # bug 678482
 )
 
 src_prepare() {
-- 
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