7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
libxml2.so is vulnerable to denial of service (DoS). When ctxt->instate == XML_PARSER_EOF
, xmlParseStringEntityRef
returns NULL
, causing an infinite loop in the function xmlStringLenDecodeEntities
in parser.c
.
lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html
cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf
gitlab.gnome.org/GNOME/libxml2/commit/0e1a49c89076
lists.debian.org/debian-lts-announce/2020/09/msg00009.html
lists.fedoraproject.org/archives/list/[email protected]/message/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL/
lists.fedoraproject.org/archives/list/[email protected]/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/
lists.fedoraproject.org/archives/list/[email protected]/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/
security.gentoo.org/glsa/202010-04
security.netapp.com/advisory/ntap-20200702-0005/
us-cert.cisa.gov/ics/advisories/icsa-21-103-08
usn.ubuntu.com/4274-1/
www.oracle.com/security-alerts/cpuapr2022.html
www.oracle.com/security-alerts/cpujul2020.html
www.oracle.com/security-alerts/cpujul2022.html
www.oracle.com/security-alerts/cpuoct2021.html
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P