CVE-2021-46142

MEDIUM

uriparser <0.9.6 - Use After Free

Title source: llm

Description

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

References (6)

[Third Party Advisory] https://blog.hartwork.org/posts/uriparser-096-with-security-fixes-released/

[Exploit, Issue Tracking, Patch, Third Party Advisory] https://github.com/uriparser/uriparser/issues/122

[Exploit, Patch, Third Party Advisory] https://github.com/uriparser/uriparser/pull/124

[Third Party Advisory] https://www.debian.org/security/2022/dsa-5063

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6T7WA27H7K3WI2AXUAGPWBGK4HM65D/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGIJTDNEMU2V4H3JJBQVKBRHU5GBQKG2/

Scores

CVSS v3 5.5

EPSS 0.0012

EPSS Percentile 30.4%

Attack Vector LOCAL

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

Classification

CWE

CWE-416

Status published

Affected Products (10)

uriparser_project/uriparser < 0.9.6

fedoraproject/extra_packages_for_enterprise_linux

fedoraproject/fedora

fedoraproject/fedora

debian/debian_linux

debian/debian_linux

debian/debian_linux

opensuse/factory

opensuse/backports

opensuse/leap

Timeline

Published Jan 06, 2022

Tracked Since Feb 18, 2026