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OpenAdvisories
Medium RLSA-2021:1842 2 CVEs

Moderate: raptor2 security and bug fix update

Published May 18, 2021 · Updated Feb 5, 2026

Summary

Raptor is the RDF Parser Toolkit for Redland that provides a set of standalone RDF parsers, generating triples from RDF/XML or N-Triples.

Security Fix(es):

* raptor: heap-based buffer overflows due to an error in calculating the maximum nspace declarations for the XML writer (CVE-2017-18926)

* raptor2: malformed input file can lead to a segfault due to an out of bounds array access in raptor_xml_writer_start_element_common (CVE-2020-25713)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 8 raptor2 0:2.0.15-16.el8

Vulnerabilities 2

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1896120
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1900685