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MitreCVE-2021-42260

HistoryOct 11, 2021 - 8:15 p.m.

CVE-2021-42260

2021-10-1120:15:07

CWE-835

mitre

web.nvd.nist.gov

207

tinyxml

tixmlparsingdata

tinyxmlparser.cpp

tixml_utf_lead_0

denial of service

cve-2021-42260

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.002

Percentile

59.1%

JSON

TinyXML through 2.6.2 has an infinite loop in TiXmlParsingData::Stamp in tinyxmlparser.cpp via the TIXML_UTF_LEAD_0 case. It can be triggered by a crafted XML message and leads to a denial of service.

Affected configurations

Nvd

Node

tinyxml_projecttinyxmlRange2.3.2–2.6.2

tinyxml_projecttinyxmlMatch2.3.0beta

tinyxml_projecttinyxmlMatch2.3.1beta

Node

debiandebian_linuxMatch9.0

debiandebian_linuxMatch10.0

VendorProductVersionCPE
tinyxml_projecttinyxml*cpe:2.3:a:tinyxml_project:tinyxml:*:*:*:*:*:*:*:*
tinyxml_projecttinyxml2.3.0cpe:2.3:a:tinyxml_project:tinyxml:2.3.0:beta:*:*:*:*:*:*
tinyxml_projecttinyxml2.3.1cpe:2.3:a:tinyxml_project:tinyxml:2.3.1:beta:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
debiandebian_linux10.0cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
tinyxml_project	tinyxml	*	cpe:2.3:a:tinyxml_project:tinyxml::::::::
tinyxml_project	tinyxml	2.3.0	cpe:2.3:a:tinyxml_project:tinyxml:2.3.0:beta::::::
tinyxml_project	tinyxml	2.3.1	cpe:2.3:a:tinyxml_project:tinyxml:2.3.1:beta::::::
debian	debian_linux	9.0	cpe:2.3:o:debian:debian_linux:9.0:::::::*
debian	debian_linux	10.0	cpe:2.3:o:debian:debian_linux:10.0:::::::*