Use After Free in Uriparser_project Uriparser
CVE-2021-46142
An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax.
Vulnerability class: Use-After-Free
EPSS: 0.011 (61.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Uriparser_project Uriparser
- Debian Debian_linux — versions 9.0, 10.0, 11.0
- Fedoraproject Extra_packages_for_enterprise_linux — versions 8.0
- Fedoraproject Fedora — versions 34, 35
- Opensuse Backports — versions sle-15
- Opensuse Factory
- Opensuse Leap — versions 15.3
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
Frequently asked questions
- What is CVE-2021-46142?
- CVE-2021-46142 is a medium-severity vulnerability in Uriparser_project Uriparser, classified under Use After Free. CVSS score: 5.5/10. Published 2022-01-06.
- How severe is CVE-2021-46142?
- Medium severity. CVSS v3 base score is 5.5 out of 10.