Path Traversal in Libslirp Project

CVE-2020-7211

tftp.c in libslirp 4.1.0, as used in QEMU 4.2.0, does not prevent ..\ directory traversal on Windows.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.041 (89.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Libslirp_project Libslirp — versions 4.1.0
Microsoft Windows
Qemu — versions 4.2.0
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Mailing List, Third Party Advisory)
cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)

Frequently asked questions

What is CVE-2020-7211?: CVE-2020-7211 is a high-severity vulnerability in Libslirp Project, classified under Path Traversal. CVSS score: 7.5/10. Published 2020-01-21.
How severe is CVE-2020-7211?: High severity. CVSS v3 base score is 7.5 out of 10.