CVE-2021-46142

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

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/uriparser/uriparser/issues/122	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/uriparser/uriparser/pull/124	Exploit Patch Third Party Advisory
https://blog.hartwork.org/posts/uriparser-096-with-security-fixes-released/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MO6T7WA27H7K3WI2AXUAGPWBGK4HM65D/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YGIJTDNEMU2V4H3JJBQVKBRHU5GBQKG2/	Mailing List Third Party Advisory
https://www.debian.org/security/2022/dsa-5063	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:uriparser_project:uriparser:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:::::::*
	cpe:2.3:o:fedoraproject:fedora:34:::::::*
	cpe:2.3:o:fedoraproject:fedora:35:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*

Configuration 4 (hide)

OR	cpe:2.3:a:opensuse:factory:-:::::::*
	cpe:2.3:o:opensuse:backports:sle-15:::::::*
	cpe:2.3:o:opensuse:leap:15.3:::::::*

Information

Published : 2022-01-06 04:15

Updated : 2022-02-05 02:36

NVD link : CVE-2021-46142

Mitre link : CVE-2021-46142

JSON object : View

Products Affected

debian

debian_linux

fedoraproject

fedora
extra_packages_for_enterprise_linux

uriparser_project

uriparser

opensuse

leap
factory
backports

CWE

CWE-416

Use After Free

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