vulnerability
Red Hat: CVE-2017-18926: CVE-2017-18926 raptor: heap-based buffer overflows due to an error in calculating the maximum nspace declarations for the XML writer (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:N/C:N/I:P/A:P) | Nov 6, 2020 | May 21, 2021 | Aug 11, 2025 |
Severity
6
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:P)
Published
Nov 6, 2020
Added
May 21, 2021
Modified
Aug 11, 2025
Description
raptor_xml_writer_start_element_common in raptor_xml_writer.c in Raptor RDF Syntax Library 2.0.15 miscalculates the maximum nspace declarations for the XML writer, leading to heap-based buffer overflows (sometimes seen in raptor_qname_format_as_xml).
Solutions
no-fix-redhat-rpm-packageredhat-upgrade-raptor2redhat-upgrade-raptor2-debuginforedhat-upgrade-raptor2-debugsourceredhat-upgrade-raptor2-devel
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