An update for zlib is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 and openEuler-22.03-LTS-SP2 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2023-1433 Final 1.0 1.0 2023-07-17 Initial 2023-07-17 2023-07-17 openEuler SA Tool V1.0 2023-07-17 syslinux security update An update for zlib is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 and openEuler-22.03-LTS-SP2. Security Fix(es): inftrees.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic.(CVE-2016-9840) The inflateMark function in inflate.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving left shifts of negative integers.(CVE-2016-9842) CVE-2016-9840:inftrees.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic. CVE-2016-9841:inffast.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic. CVE-2016-9842:The inflateMark function in inflate.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving left shifts of negative integers. CVE-2016-9843:The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian CRC calculation.(CVE-2016-9843) An update for zlib is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 and openEuler-22.03-LTS-SP2. openEuler Security has rated this update as having a security impact of critical. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. Critical syslinux https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1433 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2016-9840 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2016-9842 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2016-9843 https://nvd.nist.gov/vuln/detail/CVE-2016-9840 https://nvd.nist.gov/vuln/detail/CVE-2016-9842 https://nvd.nist.gov/vuln/detail/CVE-2016-9843 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS openEuler-22.03-LTS-SP1 openEuler-22.03-LTS-SP2 syslinux-tftpboot-6.04-12.oe1.noarch.rpm syslinux-nonlinux-6.04-12.oe1.noarch.rpm syslinux-extlinux-nonlinux-6.04-12.oe1.noarch.rpm syslinux-nonlinux-6.04-12.oe1.noarch.rpm syslinux-tftpboot-6.04-12.oe1.noarch.rpm syslinux-extlinux-nonlinux-6.04-12.oe1.noarch.rpm syslinux-extlinux-nonlinux-6.04-14.oe2203.noarch.rpm syslinux-nonlinux-6.04-14.oe2203.noarch.rpm syslinux-tftpboot-6.04-14.oe2203.noarch.rpm syslinux-tftpboot-6.04-14.oe2203sp1.noarch.rpm syslinux-nonlinux-6.04-14.oe2203sp1.noarch.rpm syslinux-extlinux-nonlinux-6.04-14.oe2203sp1.noarch.rpm syslinux-extlinux-nonlinux-6.04-14.oe2203sp2.noarch.rpm syslinux-nonlinux-6.04-14.oe2203sp2.noarch.rpm syslinux-tftpboot-6.04-14.oe2203sp2.noarch.rpm syslinux-6.04-12.oe1.src.rpm syslinux-6.04-12.oe1.src.rpm syslinux-6.04-14.oe2203.src.rpm syslinux-6.04-14.oe2203sp1.src.rpm syslinux-6.04-14.oe2203sp2.src.rpm syslinux-debuginfo-6.04-12.oe1.x86_64.rpm syslinux-extlinux-6.04-12.oe1.x86_64.rpm syslinux-debugsource-6.04-12.oe1.x86_64.rpm syslinux-devel-6.04-12.oe1.x86_64.rpm syslinux-perl-6.04-12.oe1.x86_64.rpm syslinux-efi64-6.04-12.oe1.x86_64.rpm syslinux-6.04-12.oe1.x86_64.rpm syslinux-extlinux-6.04-12.oe1.x86_64.rpm syslinux-6.04-12.oe1.x86_64.rpm syslinux-perl-6.04-12.oe1.x86_64.rpm syslinux-debugsource-6.04-12.oe1.x86_64.rpm syslinux-devel-6.04-12.oe1.x86_64.rpm syslinux-efi64-6.04-12.oe1.x86_64.rpm syslinux-debuginfo-6.04-12.oe1.x86_64.rpm syslinux-extlinux-6.04-14.oe2203.x86_64.rpm syslinux-perl-6.04-14.oe2203.x86_64.rpm syslinux-debugsource-6.04-14.oe2203.x86_64.rpm syslinux-6.04-14.oe2203.x86_64.rpm syslinux-debuginfo-6.04-14.oe2203.x86_64.rpm syslinux-devel-6.04-14.oe2203.x86_64.rpm syslinux-efi64-6.04-14.oe2203.x86_64.rpm syslinux-debugsource-6.04-14.oe2203sp1.x86_64.rpm syslinux-extlinux-6.04-14.oe2203sp1.x86_64.rpm syslinux-debuginfo-6.04-14.oe2203sp1.x86_64.rpm syslinux-efi64-6.04-14.oe2203sp1.x86_64.rpm syslinux-perl-6.04-14.oe2203sp1.x86_64.rpm syslinux-6.04-14.oe2203sp1.x86_64.rpm syslinux-devel-6.04-14.oe2203sp1.x86_64.rpm syslinux-efi64-6.04-14.oe2203sp2.x86_64.rpm syslinux-6.04-14.oe2203sp2.x86_64.rpm syslinux-perl-6.04-14.oe2203sp2.x86_64.rpm syslinux-devel-6.04-14.oe2203sp2.x86_64.rpm syslinux-extlinux-6.04-14.oe2203sp2.x86_64.rpm syslinux-debugsource-6.04-14.oe2203sp2.x86_64.rpm syslinux-debuginfo-6.04-14.oe2203sp2.x86_64.rpm inftrees.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic. 2023-07-17 CVE-2016-9840 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS openEuler-22.03-LTS-SP1 openEuler-22.03-LTS-SP2 High 8.8 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H syslinux security update 2023-07-17 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1433 The inflateMark function in inflate.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving left shifts of negative integers. 2023-07-17 CVE-2016-9842 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS openEuler-22.03-LTS-SP1 openEuler-22.03-LTS-SP2 High 8.8 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H syslinux security update 2023-07-17 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1433 The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian CRC calculation. 2023-07-17 CVE-2016-9843 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS openEuler-22.03-LTS-SP1 openEuler-22.03-LTS-SP2 Critical 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H syslinux security update 2023-07-17 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1433