PT-2019-6371 · Ezxml+3 · Ezxml+3

Cve Reporting

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Publicado

2019-12-30

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Atualizado

2021-12-23

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CVE-2019-20200

CVSS v2.0

7.8

Alta

VetorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions ezXML versions 0.8.3 through 0.8.6
Description The issue is related to the ezxml decode function in the ezXML library, which performs incorrect memory handling while parsing crafted XML files. This leads to a heap-based buffer over-read in the "normalize line endings" feature. The vulnerability can be exploited by a remote attacker using a specially crafted XML file, potentially causing a denial of service.
Recommendations For ezXML versions 0.8.3 through 0.8.6, consider disabling the ezxml decode function or restricting its use until a patch is available. As a temporary workaround, avoid using the "normalize line endings" feature in the ezxml decode function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

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Enumeração de Fraquezas

Identificadores relacionados

BDU:2023-03879
CVE-2019-20200
MGASA-2021-0580
OPENSUSE-SU-2021:1505-1
OPENSUSE-SU-2021:3804-1
OPENSUSE-SU-2021:3805-1
OPENSUSE-SU-2021:3815-1
OPENSUSE-SU-2021:3873-1
OPENSUSE-SU-2021_1505-1
OPENSUSE-SU-2021_3804-1
OPENSUSE-SU-2021_3805-1
OPENSUSE-SU-2021_3815-1
OPENSUSE-SU-2021_3873-1
SUSE-SU-2021:3804-1
SUSE-SU-2021:3805-1
SUSE-SU-2021:3815-1
SUSE-SU-2021:3873-1

Produtos afetados

Astra Linux
Debian
Suse
Ezxml