VDB
CVE-2017-18926
CVE-2017-18926
PUBLISHED
CVSS 7.099999904632568 HIGH
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).
EPSS 3.12% · 87.7th percentile
Risk Scores
CVSS 3.1
7.099999904632568
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
EPSS Score
3.12%
87.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | raptor2 | 2.0.14-1, 0 |
| Ubuntu:Pro:16.04:LTS | raptor | 1.4.21-11, 0 |
| Ubuntu:18.04:LTS | raptor2 | 2.0.14-1build1, 0 |
| Ubuntu:22.04:LTS | raptor2 | 0 |
| Ubuntu:20.04:LTS | raptor2 | 2.0.15-0ubuntu1, 0 |
Timeline
- Nov 6, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Jan 11, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 15, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-18926 third-party-advisory
- https://www.openwall.com/lists/oss-security/2017/06/07/1 third-party-advisory
- https://github.com/LibreOffice/core/blob/master/external/redland/raptor/0001-Calcualte-max-nspace-declarations-correctly-for-XML-.patch.1 third-party-advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00012.html third-party-advisory
- https://www.debian.org/security/2020/dsa-4785 third-party-advisory
- https://ubuntu.com/security/notices/USN-4630-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-18926 third-party-advisory
- https://ubuntu.com/security/notices/USN-7868-1 vendor-advisory