CVE-2020-7595

high

Description

xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.

References

https://gitlab.gnome.org/GNOME/libxml2/commit/0e1a49c89076

https://lists.fedoraproject.org/archives/list/[email protected]/message/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL/

https://usn.ubuntu.com/4274-1/

https://lists.fedoraproject.org/archives/list/[email protected]/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/

https://lists.fedoraproject.org/archives/list/[email protected]/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html

https://security.netapp.com/advisory/ntap-20200702-0005/

https://www.oracle.com/security-alerts/cpujul2020.html

https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html

https://security.gentoo.org/glsa/202010-04

https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf

https://us-cert.cisa.gov/ics/advisories/icsa-21-103-08

https://www.oracle.com/security-alerts/cpuoct2021.html

https://www.oracle.com/security-alerts/cpuapr2022.html

https://www.oracle.com/security-alerts/cpujul2022.html

Details

Source: MITRE

Published: 2020-01-21

Updated: 2022-07-25

Type: CWE-835

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH