CVE-2017-18926
Published: 6 November 2020
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).
Priority
Status
Package | Release | Status |
---|---|---|
raptor
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
noble |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Needed
|
|
raptor2
Launchpad, Ubuntu, Debian |
bionic |
Released
(2.0.14-1ubuntu0.18.04.1)
|
focal |
Released
(2.0.15-0ubuntu1.20.04.1)
|
|
groovy |
Released
(2.0.15-0ubuntu1.20.10.1)
|
|
hirsute |
Released
(2.0.15-0ubuntu2)
|
|
impish |
Released
(2.0.15-0ubuntu2)
|
|
jammy |
Released
(2.0.15-0ubuntu2)
|
|
kinetic |
Released
(2.0.15-0ubuntu2)
|
|
lunar |
Released
(2.0.15-0ubuntu2)
|
|
mantic |
Released
(2.0.15-0ubuntu2)
|
|
noble |
Released
(2.0.15-0ubuntu2)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(2.0.14-1.1)
|
|
xenial |
Released
(2.0.14-1ubuntu0.16.04.1)
|
|
Patches:
upstream: https://github.com/dajobe/raptor/commit/590681e546cd9aa18d57dc2ea1858cb734a3863f |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.1 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | Low |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H |
References
- https://www.openwall.com/lists/oss-security/2017/06/07/1
- https://github.com/LibreOffice/core/blob/master/external/redland/raptor/0001-Calcualte-max-nspace-declarations-correctly-for-XML-.patch.1
- https://lists.debian.org/debian-lts-announce/2020/11/msg00012.html
- https://www.debian.org/security/2020/dsa-4785
- https://ubuntu.com/security/notices/USN-4630-1
- https://www.cve.org/CVERecord?id=CVE-2017-18926
- NVD
- Launchpad
- Debian