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author | Thomas Deutschmann <whissi@gentoo.org> | 2020-12-23 21:11:41 +0100 |
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committer | Thomas Deutschmann <whissi@gentoo.org> | 2020-12-23 21:11:41 +0100 |
commit | 50d48859c55b390f19999dcb14262a3a8970b000 (patch) | |
tree | c96d368d77b9b237d5a140f25970aa5adf5d0ca4 | |
parent | [ GLSA 202012-17 ] D-Bus: Denial of service (diff) | |
download | glsa-50d48859c55b390f19999dcb14262a3a8970b000.tar.gz glsa-50d48859c55b390f19999dcb14262a3a8970b000.tar.bz2 glsa-50d48859c55b390f19999dcb14262a3a8970b000.zip |
[ GLSA 202012-18 ] PowerDNS: information disclosure
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
-rw-r--r-- | glsa-202012-18.xml | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/glsa-202012-18.xml b/glsa-202012-18.xml new file mode 100644 index 00000000..f7fbf13a --- /dev/null +++ b/glsa-202012-18.xml @@ -0,0 +1,55 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202012-18"> + <title>PowerDNS: information disclosure</title> + <synopsis>An information disclosure vulnerability in PowerDNS allow remote + attackers to obtain sensitive information. + </synopsis> + <product type="ebuild">pdns</product> + <announced>2020-12-23</announced> + <revised count="1">2020-12-23</revised> + <bug>744160</bug> + <access>remote</access> + <affected> + <package name="net-dns/pdns" auto="yes" arch="*"> + <unaffected range="ge">4.3.1</unaffected> + <vulnerable range="lt">4.3.1</vulnerable> + </package> + </affected> + <background> + <p>The PowerDNS nameserver is an authoritative-only nameserver which uses a + flexible backend architecture. + </p> + </background> + <description> + <p>It was discovered that PowerDNS did not properly handle certain unknown + records. + </p> + </description> + <impact type="low"> + <p>An authorized attacker with the ability to insert crafted records into a + zone might be able to leak the content of uninitialized memory. Crafted + records cannot be inserted via AXFR. + </p> + </impact> + <workaround> + <p>Do not take zone data from untrusted users.</p> + </workaround> + <resolution> + <p>All PowerDNS users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=net-dns/pdns-4.3.1" + </code> + + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-17482">CVE-2020-17482</uri> + <uri link="https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2020-05.html"> + PowerDNS Security Advisory 2020-05 + </uri> + </references> + <metadata tag="requester" timestamp="2020-12-23T16:32:50Z">whissi</metadata> + <metadata tag="submitter" timestamp="2020-12-23T19:54:22Z">whissi</metadata> +</glsa> |