CVE-2021-39371

2021-08-2301:15:06

Debian Security Bug Tracker

security-tracker.debian.org

xml external entity

pywps

owslib

file viewing

vulnerability

unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.005

Percentile

76.4%

JSON

An XML external entity (XXE) injection in PyWPS before 4.4.5 allows an attacker to view files on the application server filesystem by assigning a path to the entity. OWSLib 0.24.1 may also be affected.

OSVersionArchitecturePackageVersionFilename
Debian12allpywps< 4.5.0-1pywps_4.5.0-1_all.deb
Debian11allpywps<= 4.2.11-1pywps_4.2.11-1_all.deb
Debian999allpywps< 4.5.0-1pywps_4.5.0-1_all.deb
Debian13allpywps< 4.5.0-1pywps_4.5.0-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	pywps	< 4.5.0-1	pywps_4.5.0-1_all.deb
Debian	11	all	pywps	<= 4.2.11-1	pywps_4.2.11-1_all.deb
Debian	999	all	pywps	< 4.5.0-1	pywps_4.5.0-1_all.deb
Debian	13	all	pywps	< 4.5.0-1	pywps_4.5.0-1_all.deb