CVE and update status of the FreeBSD ports tree3,296 unaddressed CVEs in 671 portsAll times are CET
CVE details

CVE-2020-27824

A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.

Score
5.5 medium
Published
2021-05-13
Links
NVD · cve.org · Report wrong data

Matched ports (1)

PortPackageVersionStatusMaintainer
graphics/openjpeg15openjpeg151.5.2_5unaddressedsunpoet@FreeBSD.org

Template for a VuXML entry

Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.

  <vuln vid="FIXME (make newentry)">
    <topic>FIXME -- FIXME</topic>
    <affects>
      <package>
	<name>openjpeg15</name>
	<range><lt>2.4.0</lt></range>
      </package>
    </affects>
    <description>
      <body xmlns="http://www.w3.org/1999/xhtml">
	<p>A flaw was found in OpenJPEG’s encoder in the
	opj_dwt_calc_explicit_stepsizes() function. This flaw allows an
	attacker who can supply crafted input to decomposition levels to cause
	a buffer overflow. The highest threat from this vulnerability is to
	system availability.</p>
      </body>
    </description>
    <references>
      <cvename>CVE-2020-27824</cvename>
      <url>https://nvd.nist.gov/vuln/detail/CVE-2020-27824</url>
    </references>
    <dates>
      <discovery>2021-05-13</discovery>
      <entry>2026-10-26</entry>
    </dates>
  </vuln>