CVE-2021-46142

2022-01-0604:15:06

Debian Security Bug Tracker

security-tracker.debian.org

uriparser

invalid free operations

urinormalizesyntax

cve-2021-46142

unix

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

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

48.3%

JSON

An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax.

OSVersionArchitecturePackageVersionFilename
Debian12alluriparser< 0.9.6+dfsg-1uriparser_0.9.6+dfsg-1_all.deb
Debian11alluriparser< 0.9.4+dfsg-1+deb11u1uriparser_0.9.4+dfsg-1+deb11u1_all.deb
Debian999alluriparser< 0.9.6+dfsg-1uriparser_0.9.6+dfsg-1_all.deb
Debian13alluriparser< 0.9.6+dfsg-1uriparser_0.9.6+dfsg-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	uriparser	< 0.9.6+dfsg-1	uriparser_0.9.6+dfsg-1_all.deb
Debian	11	all	uriparser	< 0.9.4+dfsg-1+deb11u1	uriparser_0.9.4+dfsg-1+deb11u1_all.deb
Debian	999	all	uriparser	< 0.9.6+dfsg-1	uriparser_0.9.6+dfsg-1_all.deb
Debian	13	all	uriparser	< 0.9.6+dfsg-1	uriparser_0.9.6+dfsg-1_all.deb