From 35d8ccba61b3d6d50144bdcc72571f3375a6ad51 Mon Sep 17 00:00:00 2001
From: GLSAMaker <glsamaker@gentoo.org>
Date: Wed, 10 Jul 2024 06:11:01 +0000
Subject: [ GLSA 202407-24 ] HarfBuzz: Denial of Service

Bug: https://bugs.gentoo.org/905310
Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
Signed-off-by: Hans de Graaff <graaff@gentoo.org>
---
 glsa-202407-24.xml | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 glsa-202407-24.xml

diff --git a/glsa-202407-24.xml b/glsa-202407-24.xml
new file mode 100644
index 00000000..118703bb
--- /dev/null
+++ b/glsa-202407-24.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="202407-24">
+    <title>HarfBuzz: Denial of Service</title>
+    <synopsis>A vulnerability has been discovered in HarfBuzz, which can lead to a denial of service.</synopsis>
+    <product type="ebuild">harfbuzz</product>
+    <announced>2024-07-10</announced>
+    <revised count="1">2024-07-10</revised>
+    <bug>905310</bug>
+    <access>local</access>
+    <affected>
+        <package name="media-libs/harfbuzz" auto="yes" arch="*">
+            <unaffected range="ge">7.1.0</unaffected>
+            <vulnerable range="lt">7.1.0</vulnerable>
+        </package>
+    </affected>
+    <background>
+        <p>HarfBuzz is an OpenType text shaping engine.</p>
+    </background>
+    <description>
+        <p>Multiple vulnerabilities have been discovered in HarfBuzz. Please review the CVE identifiers referenced below for details.</p>
+    </description>
+    <impact type="normal">
+        <p>hb-ot-layout-gsubgpos.hh in HarfBuzz allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks.</p>
+    </impact>
+    <workaround>
+        <p>There is no known workaround at this time.</p>
+    </workaround>
+    <resolution>
+        <p>All HarfBuzz users should upgrade to the latest version:</p>
+        
+        <code>
+          # emerge --sync
+          # emerge --ask --oneshot --verbose ">=media-libs/harfbuzz-7.1.0"
+        </code>
+    </resolution>
+    <references>
+        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-22006">CVE-2023-22006</uri>
+        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-22036">CVE-2023-22036</uri>
+        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-22041">CVE-2023-22041</uri>
+        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-22044">CVE-2023-22044</uri>
+        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-22045">CVE-2023-22045</uri>
+        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-22049">CVE-2023-22049</uri>
+        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-25193">CVE-2023-25193</uri>
+    </references>
+    <metadata tag="requester" timestamp="2024-07-10T06:11:01.173024Z">graaff</metadata>
+    <metadata tag="submitter" timestamp="2024-07-10T06:11:01.176040Z">graaff</metadata>
+</glsa>
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