7.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
0.004 Low
EPSS
Percentile
74.7%
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).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 16.04 | noarch | raptor | < any | UNKNOWN |
ubuntu | 18.04 | noarch | raptor2 | < 2.0.14-1ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | raptor2 | < 2.0.15-0ubuntu1.20.04.1 | UNKNOWN |
ubuntu | 20.10 | noarch | raptor2 | < 2.0.15-0ubuntu1.20.10.1 | UNKNOWN |
ubuntu | 21.04 | noarch | raptor2 | < 2.0.15-0ubuntu2 | UNKNOWN |
ubuntu | 21.10 | noarch | raptor2 | < 2.0.15-0ubuntu2 | UNKNOWN |
ubuntu | 22.04 | noarch | raptor2 | < 2.0.15-0ubuntu2 | UNKNOWN |
ubuntu | 22.10 | noarch | raptor2 | < 2.0.15-0ubuntu2 | UNKNOWN |
ubuntu | 23.04 | noarch | raptor2 | < 2.0.15-0ubuntu2 | UNKNOWN |
ubuntu | 23.10 | noarch | raptor2 | < 2.0.15-0ubuntu2 | UNKNOWN |
github.com/LibreOffice/core/blob/master/external/redland/raptor/0001-Calcualte-max-nspace-declarations-correctly-for-XML-.patch.1
launchpad.net/bugs/cve/CVE-2017-18926
lists.debian.org/debian-lts-announce/2020/11/msg00012.html
nvd.nist.gov/vuln/detail/CVE-2017-18926
security-tracker.debian.org/tracker/CVE-2017-18926
ubuntu.com/security/notices/USN-4630-1
www.cve.org/CVERecord?id=CVE-2017-18926
www.debian.org/security/2020/dsa-4785
www.openwall.com/lists/oss-security/2017/06/07/1
7.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
0.004 Low
EPSS
Percentile
74.7%