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Alpine Linux: CVE-2017-18926: raptor2 heap-based buffer overflow flaws

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Alpine Linux: CVE-2017-18926: raptor2 heap-based buffer overflow flaws

Severity
6
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:P)
Published
11/06/2020
Created
01/05/2021
Added
01/04/2021
Modified
01/04/2021

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).

Solution(s)

  • alpine-linux-upgrade-raptor2

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