An update for nginx is now available for openEuler-20.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2021-1225 Final 1.0 1.0 2021-06-22 Initial 2021-06-22 2021-06-22 openEuler SA Tool V1.0 2021-06-22 nginx security update An update for nginx is now available for openEuler-20.03-LTS-SP1. NGINX is a free, open-source, high-performance HTTP server and reverse proxy, as well as an IMAP/POP3 proxy server. Security Fix(es): A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.(CVE-2021-23017) An update for nginx is now available for openEuler-20.03-LTS-SP1. 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 nginx https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1225 https://openeuler.org/en/security/cve/detail.html?id=CVE-2021-23017 https://nvd.nist.gov/vuln/detail/CVE-2021-23017 openEuler-20.03-LTS-SP1 nginx-mod-mail-1.16.1-11.oe1.aarch64.rpm nginx-mod-http-perl-1.16.1-11.oe1.aarch64.rpm nginx-mod-http-xslt-filter-1.16.1-11.oe1.aarch64.rpm nginx-1.16.1-11.oe1.aarch64.rpm nginx-debugsource-1.16.1-11.oe1.aarch64.rpm nginx-debuginfo-1.16.1-11.oe1.aarch64.rpm nginx-mod-stream-1.16.1-11.oe1.aarch64.rpm nginx-mod-http-image-filter-1.16.1-11.oe1.aarch64.rpm nginx-filesystem-1.16.1-11.oe1.noarch.rpm nginx-all-modules-1.16.1-11.oe1.noarch.rpm nginx-help-1.16.1-11.oe1.noarch.rpm nginx-1.16.1-11.oe1.src.rpm nginx-mod-stream-1.16.1-11.oe1.x86_64.rpm nginx-debugsource-1.16.1-11.oe1.x86_64.rpm nginx-debuginfo-1.16.1-11.oe1.x86_64.rpm nginx-mod-http-perl-1.16.1-11.oe1.x86_64.rpm nginx-mod-mail-1.16.1-11.oe1.x86_64.rpm nginx-mod-http-image-filter-1.16.1-11.oe1.x86_64.rpm nginx-1.16.1-11.oe1.x86_64.rpm nginx-mod-http-xslt-filter-1.16.1-11.oe1.x86_64.rpm A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact. 2021-06-22 CVE-2021-23017 openEuler-20.03-LTS-SP1 Critical 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H nginx security update 2021-06-22 https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1225