openwrt/tools/zlib/Makefile
Petr Štetiar 3965dda0fa zlib: backport security fix for a reproducible crash in compressor
Tavis has just reported, that he was recently trying to track down a
reproducible crash in a compressor. Believe it or not, it really was a
bug in zlib-1.2.11 when compressing (not decompressing!) certain inputs.

Tavis has reported it upstream, but it turns out the issue has been
public since 2018, but the patch never made it into a release. As far as
he knows, nobody ever assigned it a CVE.

Suggested-by: Tavis Ormandy <taviso@gmail.com>
References: https://www.openwall.com/lists/oss-security/2022/03/24/1
Signed-off-by: Petr Štetiar <ynezz@true.cz>
(cherry picked from commit b3aa2909a7)
2022-03-24 08:18:21 +01:00

42 lines
1.0 KiB
Makefile

#
# Copyright (C) 2006-2013 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=zlib
PKG_VERSION:=1.2.11
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=@SF/libpng http://www.zlib.net
PKG_HASH:=4ff941449631ace0d4d203e3483be9dbc9da454084111f97ea0a2114e19bf066
PKG_LICENSE:=Zlib
PKG_LICENSE_FILES:=README
PKG_CPE_ID:=cpe:/a:gnu:zlib
include $(INCLUDE_DIR)/host-build.mk
include $(INCLUDE_DIR)/cmake.mk
HOST_CFLAGS +=-fPIC
define Host/Install
$(CP) $(HOST_BUILD_DIR)/libz.a $(STAGING_DIR_HOST)/lib/
$(CP) $(HOST_BUILD_DIR)/zconf.h $(STAGING_DIR_HOST)/include/
$(CP) $(HOST_BUILD_DIR)/zlib.h $(STAGING_DIR_HOST)/include/
$(CP) $(HOST_BUILD_DIR)/zlib.pc $(STAGING_DIR_HOST)/lib/pkgconfig/
endef
define Host/Clean
rm -f $(STAGING_DIR_HOST)/lib/libz.a
rm -f $(STAGING_DIR_HOST)/include/zconf.h
rm -f $(STAGING_DIR_HOST)/include/zlib.h
rm -f $(STAGING_DIR_HOST)/lib/pkgconfig//zlib.pc
endef
$(eval $(call HostBuild))