Path Traversal in Serenityos

CVE-2021-31272

SerenityOS before commit 3844e8569689dd476064a0759d704bc64fb3ca2c contains a directory traversal vulnerability in tar/unzip that may lead to command execution or privilege escalation.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.032 (86.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-31272?
CVE-2021-31272 is a critical-severity vulnerability in Serenityos, classified under Path Traversal. CVSS score: 9.8/10. Published 2021-06-18.
How severe is CVE-2021-31272?
Critical severity. CVSS v3 base score is 9.8 out of 10.