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OpenAdvisories
Medium ALSA-2021:1842 2 CVEs

Moderate: raptor2 security and bug fix update

Published May 18, 2021 · Updated Oct 29, 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 AlmaLinux Release Notes linked from the References section.

Fixed packages 2

ReleasePackageFixed in
AlmaLinux · 8 raptor2 2.0.15-16.el8
AlmaLinux · 8 raptor2-devel 2.0.15-16.el8

Vulnerabilities 2

References

  • report
    https://vulners.com/cve/CVE-2017-18926
  • report
    https://vulners.com/cve/CVE-2020-25713