Vulnerability CVE-2017-18926: Information

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).

Severity: HIGH (7.1) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2017-18926
Published: Nov. 6, 2020
Modified: Nov. 7, 2023
Error type identifier: CWE-787

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
raptor2sisyphus2.0.16-alt12.0.16-alt1ALT-PU-2023-8310-1337177Fixed
raptor2sisyphus_e2k2.0.16-alt12.0.16-alt1ALT-PU-2023-8354-1-Fixed
raptor2sisyphus_riscv642.0.16-alt12.0.16-alt1ALT-PU-2023-8325-1-Fixed
raptor2sisyphus_loongarch642.0.16-alt12.0.16-alt1ALT-PU-2023-8332-1-Fixed
raptor2p102.0.16-alt12.0.16-alt1ALT-PU-2023-8311-2337179Fixed
raptor2p10_e2k2.0.16-alt12.0.16-alt1ALT-PU-2023-8384-1-Fixed
raptor2c10f12.0.16-alt12.0.16-alt1ALT-PU-2024-1165-3338229Fixed
raptor2c9f22.0.16-alt12.0.16-alt1ALT-PU-2023-8312-3337195Fixed
raptor2p112.0.16-alt12.0.16-alt1ALT-PU-2023-8310-1337177Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://www.openwall.com/lists/oss-security/2017/06/07/1
  • Exploit
  • Mailing List
  • Patch
  • Third Party Advisory
https://github.com/LibreOffice/core/blob/master/external/redland/raptor/0001-Calcualte-max-nspace-declarations-correctly-for-XML-.patch.1
  • Patch
  • Third Party Advisory
[debian-lts-announce] 20201107 [SECURITY] [DLA 2438-1] raptor2 security update
  • Mailing List
  • Third Party Advisory
DSA-4785
  • Third Party Advisory
[oss-security] 20201113 Buffer Overflow in raptor widely unfixed in Linux distros
  • Mailing List
  • Third Party Advisory
[oss-security] 20201113 Re: Buffer Overflow in raptor widely unfixed in Linux distros
  • Mailing List
  • Third Party Advisory
[oss-security] 20201114 Re: Buffer Overflow in raptor widely unfixed in Linux distros
  • Mailing List
  • Third Party Advisory
[oss-security] 20201116 Re: Buffer Overflow in raptor widely unfixed in Linux distros
  • Mailing List
  • Third Party Advisory
[oss-security] 20201116 Re: Buffer Overflow in raptor widely unfixed in Linux distros
  • Mailing List
  • Third Party Advisory
FEDORA-2020-b15dd44972
    FEDORA-2020-d6675a61f1
      FEDORA-2020-3c1e69f1b1

          1. Configuration 1

            cpe:2.3:a:librdf:raptor_rdf_syntax_library:2.0.15:*:*:*:*:*:*:*

            Configuration 2

            cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
            cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

            Configuration 3

            cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
            cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
            cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
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