xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.
https://gitlab.gnome.org/GNOME/libxml2/commit/0e1a49c89076
https://usn.ubuntu.com/4274-1/
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
Source: MITRE
Published: 2020-01-21
Updated: 2022-07-25
Type: CWE-835
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
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