VULNERABILITY INTELLIGENCE

CVE-2017-18926

CVSS score7.1 HIGH
EPSS probability3.12%
CISA KEVNot currently listed
Published2020-11-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

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).

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references