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diff --git a/glsa-202604-04.xml b/glsa-202604-04.xml new file mode 100644 index 00000000..2e507414 --- /dev/null +++ b/glsa-202604-04.xml @@ -0,0 +1,42 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202604-04"> + <title>DTrace: Arbitrary file creation via dtprobed</title> + <synopsis>A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.</synopsis> + <product type="ebuild">dtrace</product> + <announced>2026-04-17</announced> + <revised count="1">2026-04-17</revised> + <bug>971491</bug> + <access>local</access> + <affected> + <package name="dev-debug/dtrace" auto="yes" arch="*"> + <unaffected range="ge">2.0.6</unaffected> + <vulnerable range="lt">2.0.6</vulnerable> + </package> + </affected> + <background> + <p>DTrace is a dynamic tracing tool for analysing or debugging the whole system. Specifically, dtprobed is a component of the DTrace system that keeps track of USDT probes within running processes, parsing and storing the DOF they provide for later consumption by dtrace proper.</p> + </background> + <description> + <p>A vulnerability has been found in dtprobed that allows for arbitrary file creation through specially crafted USDT provider names.</p> + </description> + <impact type="normal"> + <p>The worst possible outcome is the ability for an attacker to run arbitrary code via the maliciously created file.</p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All DTrace users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=dev-debug/dtrace-2.0.6" + </code> + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2026-21991">CVE-2026-21991</uri> + </references> + <metadata tag="requester" timestamp="2026-04-17T20:47:15.308512Z">csfore</metadata> + <metadata tag="submitter" timestamp="2026-04-17T20:47:15.311877Z">csfore</metadata> +</glsa>
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