glsa-202107-47.xml


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202107-47">
  <title>libpano13: Format string vulnerability</title>
  <synopsis>A format string vulnerability has been found in libpano13,
    potentially resulting in arbitrary code execution.
  </synopsis>
  <product type="ebuild">libpano13</product>
  <announced>2021-07-20</announced>
  <revised count="1">2021-07-20</revised>
  <bug>780486</bug>
  <access>remote</access>
  <affected>
    <package name="media-libs/libpano13" auto="yes" arch="*">
      <unaffected range="ge">2.9.20</unaffected>
      <vulnerable range="lt">2.9.20</vulnerable>
    </package>
  </affected>
  <background>
    <p>libpano13 is Helmut Derschâ€™s panorama toolbox library.</p>
  </background>
  <description>
    <p>A format string issue exists within panoFileOutputNamesCreate() where
      unvalidated input is passed directly into the formatter.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could entice a user to open a specially crafted file
      using libpano13, possibly resulting in 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 libpano13 users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=media-libs/libpano13-2.9.20"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-20307">CVE-2021-20307</uri>
  </references>
  <metadata tag="requester" timestamp="2021-07-16T01:54:06Z">ajak</metadata>
  <metadata tag="submitter" timestamp="2021-07-20T04:19:22Z">ajak</metadata>
</glsa>