Veracode Vulnerability DatabaseVERACODE:27962Denial Of Service (DoS)
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
raptor is vulnerable to denial of service (DoS). The vulnerability exists through raptor_xml_writer_start_element_common in raptor_xml_writer.c when it miscalculates the maximum nspace declarations for the XML writer, leading to heap-based buffer overflows.
References
www.openwall.com/lists/oss-security/2020/11/13/1
www.openwall.com/lists/oss-security/2020/11/13/2
www.openwall.com/lists/oss-security/2020/11/14/2
www.openwall.com/lists/oss-security/2020/11/16/2
www.openwall.com/lists/oss-security/2020/11/16/3
github.com/LibreOffice/core/blob/master/external/redland/raptor/0001-Calcualte-max-nspace-declarations-correctly-for-XML-.patch.1
lists.debian.org/debian-lts-announce/2020/11/msg00012.html
lists.fedoraproject.org/archives/list/[email protected]/message/RD67AVORGQXORPWNYYUHCH6YPPT6CI4O/
lists.fedoraproject.org/archives/list/[email protected]/message/RVHFYQDMVEBICIL4DBAGRRLPUR4QYWMV/
lists.fedoraproject.org/archives/list/[email protected]/message/WDZRNM45VPTQF2BKRWG4YRCHJGQ2L7NS/
www.debian.org/security/2020/dsa-4785
www.openwall.com/lists/oss-security/2017/06/07/1
Related
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