CVE and update status of the FreeBSD ports tree4,526 unaddressed CVEs in 616 portsAll times are CET

CVE details

CVE-2023-28484

In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.

Score
6.5 medium
Published
2023-04-24
Links
NVD · cve.org

Affected ports (2)

PortPackageVersionStatusMaintainer
textproc/linux-c7-libxml2linux-c7-libxml22.9.1_4unaddressedemulation@FreeBSD.org
textproc/linux-rl9-libxml2linux-rl9-libxml22.9.13_10unaddressedemulation@FreeBSD.org

VuXML

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>linux-c7-libxml2</name>
	<range><lt>2.10.4</lt></range>
      </package>
      <package>
	<name>linux-rl9-libxml2</name>
	<range><lt>2.10.4</lt></range>
      </package>
    </affects>
    <description>
      <body xmlns="http://www.w3.org/1999/xhtml">
	<p>In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can
	lead to a NULL pointer dereference and subsequently a segfault. This
	occurs in xmlSchemaFixupComplexType in xmlschemas.c.</p>
      </body>
    </description>
    <references>
      <cvename>CVE-2023-28484</cvename>
      <url>https://nvd.nist.gov/vuln/detail/CVE-2023-28484</url>
    </references>
    <dates>
      <discovery>2023-04-24</discovery>
      <entry>2026-10-25</entry>
    </dates>
  </vuln>