{"id":"RLSA-2021:1842","summary":"Moderate: raptor2 security and bug fix update","details":"Raptor is the RDF Parser Toolkit for Redland that provides a set of standalone RDF parsers, generating triples from RDF/XML or N-Triples. \n\nSecurity Fix(es):\n\n* raptor: heap-based buffer overflows due to an error in calculating the maximum nspace declarations for the XML writer (CVE-2017-18926)\n\n* 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)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.","modified":"2026-02-05T00:45:07.330538Z","published":"2021-05-18T06:13:17Z","upstream":["CVE-2017-18926","CVE-2020-25713"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:1842"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1896120"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1900685"}],"affected":[{"package":{"name":"raptor2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/raptor2?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.0.15-16.el8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:1842.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}