cbcvebase.
CVE-2017-9233
published 2017-07-25

CVE-2017-9233: XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a…

PriorityP335high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.22%
44.4th percentile
XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.

Affected

15 ranges
VendorProductVersion rangeFixed in
appleios
applemacos_high_sierra
appletvos
applewatchos_4
debiandebian_linux
debiandebian_linux
debiandebian_linux
debianexpat< expat 2.2.1-1 (bookworm)expat 2.2.1-1 (bookworm)
debianlibxmltok< expat 2.2.1-1 (bookworm)expat 2.2.1-1 (bookworm)
libexpat_projectlibexpat<= 2.2.0
pythonpython>= 2.7.0 < 2.7.152.7.15
pythonpython>= 3.3.0 < 3.3.73.3.7
pythonpython>= 3.4.0 < 3.4.73.4.7
pythonpython>= 3.5.0 < 3.5.43.5.4
pythonpython>= 3.6.0 < 3.6.23.6.2

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH