CVE-2021-46142: An issue was discovered in uriparser before 0.9.6

Medium severity · published Jan 6, 2022

CVE-2021-46142

An issue was discovered in uriparser before 0.9.6

5.5

CVSS

1.1%

EPSS

On KEV

Description

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

CVSS vector

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

Attack vector

Local

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.1% · higher than 65% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Backports · Opensuse

sle-15 · source: NVD

Debian Linux · Debian

9.0; 10.0; 11.0 · source: NVD

Extra Packages For Enterprise Linux · Fedoraproject

8.0 · source: NVD

Factory · Opensuse

All versions, or not specified · source: NVD

Fedora · Fedoraproject

34; 35 · source: NVD

Leap · Opensuse

15.3 · source: NVD

Uriparser · Uriparser Project

before 0.9.6 · source: NVD

Affected product

Debian Linux

Debian

All Debian Linux CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2021-46142

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-46142

Third Party Advisory

https://blog.hartwork.org/posts/uriparser-096-with-security-fixes-released/

Exploit

https://github.com/uriparser/uriparser/issues/122

Exploit

https://github.com/uriparser/uriparser/pull/124

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6T7WA27H7K3WI2AXUAGPWBGK4HM65D/

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGIJTDNEMU2V4H3JJBQVKBRHU5GBQKG2/

Third Party Advisory

https://www.debian.org/security/2022/dsa-5063