Improper input validation in Libarchive

CVE-2016-5418

The sandboxing code in libarchive 3.2.0 and earlier mishandles hardlink archive entries of non-zero data size, which might allow remote attackers to write to arbitrary files via a crafted archive file.

EPSS: 0.052 (90.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2016-5418?
CVE-2016-5418 is a high-severity vulnerability in Libarchive, classified under CWE-19. CVSS score: 7.5/10. Published 2016-09-21.
How severe is CVE-2016-5418?
High severity. CVSS v3 base score is 7.5 out of 10.