CVE-2021-42260

2021-10-1100:00:00

ubuntu.com

7.5 High

CVSS3

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

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

47.0%

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchtinyxml< 2.6.2-4ubuntu0.18.04.1~esm1UNKNOWN
ubuntu20.04noarchtinyxml< 2.6.2-4+deb10u1build0.20.04.1UNKNOWN
ubuntu16.04noarchtinyxml< 2.6.2-3ubuntu0.1~esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	tinyxml	< 2.6.2-4ubuntu0.18.04.1~esm1	UNKNOWN
ubuntu	20.04	noarch	tinyxml	< 2.6.2-4+deb10u1build0.20.04.1	UNKNOWN
ubuntu	16.04	noarch	tinyxml	< 2.6.2-3ubuntu0.1~esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN