Lucene search

[email protected]NVD:CVE-2021-31229

HistoryApr 15, 2021 - 3:15 p.m.

CVE-2021-31229

2021-04-1515:15:12

CWE-787

[email protected]

web.nvd.nist.gov

libezxml

memory handling

crafted xml

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

54.2%

JSON

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.

Affected configurations

Nvd

Node

ezxml_projectezxmlMatch0.8.6

Node

debiandebian_linuxMatch9.0

VendorProductVersionCPE
ezxml_projectezxml0.8.6cpe:2.3:a:ezxml_project:ezxml:0.8.6:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*