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| author |   Thomas Deutschmann <whissi@gentoo.org> | 2020-03-15 04:27:50 +0100 |
|---|---|---|
| committer | Thomas Deutschmann <whissi@gentoo.org> | 2020-03-15 04:27:50 +0100 |
| commit | 5859ab337e1746c615a56328eb41433a7e2d3bcb (patch) | |
| tree | bbebca4182da41c9dfea0fe4618f0e8fd9badd98 /glsa-202003-20.xml | |
| parent | [ GLSA 202003-19 ] PPP: Buffer overflow (diff) | |
| download | glsa-5859ab337e1746c615a56328eb41433a7e2d3bcb.tar.gz glsa-5859ab337e1746c615a56328eb41433a7e2d3bcb.tar.bz2 glsa-5859ab337e1746c615a56328eb41433a7e2d3bcb.zip | |
[ GLSA 202003-20 ] systemd: Heap use-after-free
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
Diffstat (limited to 'glsa-202003-20.xml')
| -rw-r--r-- | glsa-202003-20.xml | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/glsa-202003-20.xml b/glsa-202003-20.xml new file mode 100644 index 00000000..696a1298 --- /dev/null +++ b/glsa-202003-20.xml @@ -0,0 +1,48 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202003-20"> + <title>systemd: Heap use-after-free</title> + <synopsis>A heap use-after-free flaw in systemd at worst might allow an + attacker to execute arbitrary code. + </synopsis> + <product type="ebuild">systemd</product> + <announced>2020-03-15</announced> + <revised count="1">2020-03-15</revised> + <bug>708806</bug> + <access>local</access> + <affected> + <package name="sys-apps/systemd" auto="yes" arch="*"> + <unaffected range="ge">244.3</unaffected> + <vulnerable range="lt">244.3</vulnerable> + </package> + </affected> + <background> + <p>A system and service manager.</p> + </background> + <description> + <p>It was found that systemd incorrectly handled certain Polkit queries.</p> + </description> + <impact type="high"> + <p>A local unprivileged user, by sending a specially crafted Polkit query, + could possibly execute arbitrary code with the privileges of the process, + escalate privileges or cause a Denial of Service condition. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All systemd users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=sys-apps/systemd-244.3" + </code> + + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-1712">CVE-2020-1712</uri> + </references> + <metadata tag="requester" timestamp="2020-03-15T03:18:50Z">whissi</metadata> + <metadata tag="submitter" timestamp="2020-03-15T03:26:30Z">whissi</metadata> +</glsa> |