CVE Vulnerabilities

CVE-2019-20198

Uncontrolled Recursion

Published: Dec 31, 2019 | Modified: Aug 24, 2020
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

An issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxml_ent_ok() mishandles recursion, leading to stack consumption for a crafted XML file.

Weakness

The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

Affected Software

Name Vendor Start Version End Version
Ezxml Ezxml_project 0.8.3 (including) 0.8.6 (including)
Mapcache Ubuntu bionic *
Mapcache Ubuntu groovy *
Mapcache Ubuntu hirsute *
Mapcache Ubuntu impish *
Mapcache Ubuntu kinetic *
Mapcache Ubuntu lunar *
Mapcache Ubuntu mantic *
Mapcache Ubuntu trusty *
Mapcache Ubuntu xenial *
Navit Ubuntu bionic *
Navit Ubuntu groovy *
Navit Ubuntu hirsute *
Navit Ubuntu impish *
Navit Ubuntu kinetic *
Navit Ubuntu lunar *
Navit Ubuntu mantic *
Navit Ubuntu trusty *
Navit Ubuntu xenial *
Netcdf Ubuntu bionic *
Netcdf Ubuntu groovy *
Netcdf Ubuntu hirsute *
Netcdf Ubuntu impish *
Netcdf Ubuntu kinetic *
Netcdf Ubuntu lunar *
Netcdf Ubuntu mantic *
Netcdf Ubuntu trusty *
Netcdf Ubuntu trusty/esm *
Netcdf Ubuntu xenial *
Netcdf-parallel Ubuntu groovy *
Netcdf-parallel Ubuntu hirsute *
Netcdf-parallel Ubuntu impish *
Netcdf-parallel Ubuntu kinetic *
Netcdf-parallel Ubuntu lunar *
Netcdf-parallel Ubuntu mantic *
Netcdf-parallel Ubuntu trusty *
Netcdf-parallel Ubuntu xenial *
Scilab Ubuntu bionic *
Scilab Ubuntu groovy *
Scilab Ubuntu hirsute *
Scilab Ubuntu impish *
Scilab Ubuntu kinetic *
Scilab Ubuntu lunar *
Scilab Ubuntu mantic *
Scilab Ubuntu trusty *
Scilab Ubuntu xenial *

Potential Mitigations

References