SUSE alert SUSE-SU-2021:14603-1 (dnsmasq)
| From: | sle-security-updates@lists.suse.com | |
| To: | sle-security-updates@lists.suse.com | |
| Subject: | SUSE-SU-2021:14603-1: important: Security update for dnsmasq | |
| Date: | Tue, 19 Jan 2021 15:18:08 +0100 | |
| Message-ID: | <20210119141808.C9845FD11@maintenance.suse.de> |
SUSE Security Update: Security update for dnsmasq ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:14603-1 Rating: important References: #1154849 #1176076 #1177077 Cross-References: CVE-2019-14834 CVE-2020-25681 CVE-2020-25682 CVE-2020-25683 CVE-2020-25684 CVE-2020-25685 CVE-2020-25686 CVE-2020-25687 Affected Products: SUSE Linux Enterprise Server 11-SP4-LTSS SUSE Linux Enterprise Debuginfo 11-SP4 ______________________________________________________________________________ An update that fixes 8 vulnerabilities is now available. Description: This update for dnsmasq fixes the following issues: - CVE-2019-14834: Fixed a memory leak which could have allowed to remote attackers to cause denial of service via DHCP response creation (bsc#1154849) - bsc#1177077: Fixed DNSpooq vulnerabilities - CVE-2020-25684, CVE-2020-25685, CVE-2020-25686: Fixed multiple Cache poisoning attacks. - CVE-2020-25681, CVE-2020-25682, CVE-2020-25683, CVE-2020-25687: Fixed multiple potential Heap-based overflows when DNSSEC is enabled. - Retry query to other servers on receipt of SERVFAIL rcode (bsc#1176076) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Server 11-SP4-LTSS: zypper in -t patch slessp4-dnsmasq-14603=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-dnsmasq-14603=1 Package List: - SUSE Linux Enterprise Server 11-SP4-LTSS (i586 ppc64 s390x x86_64): dnsmasq-2.78-0.17.15.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ppc64 s390x x86_64): dnsmasq-debuginfo-2.78-0.17.15.1 dnsmasq-debugsource-2.78-0.17.15.1 References: https://www.suse.com/security/cve/CVE-2019-14834.html https://www.suse.com/security/cve/CVE-2020-25681.html https://www.suse.com/security/cve/CVE-2020-25682.html https://www.suse.com/security/cve/CVE-2020-25683.html https://www.suse.com/security/cve/CVE-2020-25684.html https://www.suse.com/security/cve/CVE-2020-25685.html https://www.suse.com/security/cve/CVE-2020-25686.html https://www.suse.com/security/cve/CVE-2020-25687.html https://bugzilla.suse.com/1154849 https://bugzilla.suse.com/1176076 https://bugzilla.suse.com/1177077