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| author |   Repository mirror & CI <repomirrorci@gentoo.org> | 2021-05-26 17:50:03 +0000 |
|---|---|---|
| committer | Repository mirror & CI <repomirrorci@gentoo.org> | 2021-05-26 17:50:03 +0000 |
| commit | 06fe0fb8f137db4d0185bbc86dc5cabcdce36101 (patch) | |
| tree | de7c131a60a1618871e231faecb1016de445c954 /metadata/glsa/glsa-202105-38.xml | |
| parent | Merge updates from master (diff) | |
| parent | [ GLSA 202105-38 ] nginx: Remote code execution (diff) | |
| download | gentoo-06fe0fb8f137db4d0185bbc86dc5cabcdce36101.tar.gz gentoo-06fe0fb8f137db4d0185bbc86dc5cabcdce36101.tar.bz2 gentoo-06fe0fb8f137db4d0185bbc86dc5cabcdce36101.zip | |
Merge commit '29b28f325e4069cfaddd54985af2e51a0ec1d226'
Diffstat (limited to 'metadata/glsa/glsa-202105-38.xml')
| -rw-r--r-- | metadata/glsa/glsa-202105-38.xml | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/metadata/glsa/glsa-202105-38.xml b/metadata/glsa/glsa-202105-38.xml new file mode 100644 index 000000000000..d5c53fccdbba --- /dev/null +++ b/metadata/glsa/glsa-202105-38.xml @@ -0,0 +1,59 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202105-38"> + <title>nginx: Remote code execution</title> + <synopsis>A vulnerability in nginx could lead to remote code execution.</synopsis> + <product type="ebuild">nginx</product> + <announced>2021-05-26</announced> + <revised count="1">2021-05-26</revised> + <bug>792087</bug> + <access>remote</access> + <affected> + <package name="www-servers/nginx" auto="yes" arch="*"> + <unaffected range="ge" slot="0">1.20.1</unaffected> + <unaffected range="ge" slot="mainline">1.21.0</unaffected> + <vulnerable range="lt">1.21.0</vulnerable> + </package> + </affected> + <background> + <p>nginx is a robust, small, and high performance HTTP and reverse proxy + server. + </p> + </background> + <description> + <p>It was discovered that nginx did not properly handle DNS responses when + “resolver” directive is used. + </p> + </description> + <impact type="high"> + <p>A remote attacker, able to provide DNS responses to a nginx instance, + could cause the execution of arbitrary code with the privileges of the + process or a Denial of Service condition. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All nginx users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=www-servers/nginx-1.20.1" + </code> + + <p>All nginx mainline users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose + ">=www-servers/nginx-1.21.0:mainline" + </code> + + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23017">CVE-2021-23017</uri> + </references> + <metadata tag="requester" timestamp="2021-05-26T17:05:23Z">whissi</metadata> + <metadata tag="submitter" timestamp="2021-05-26T17:40:33Z">whissi</metadata> +</glsa> |