Out-of-bounds Read in Libfsclfs Project

CVE-2018-15157

The libfsclfs_block_read function in libfsclfs_block.c in libfsclfs before 2018-07-25 allows remote attackers to cause a heap-based buffer over-read via a crafted clfs file. NOTE: the vendor has disputed this as described in the GitHub issue comments

Vulnerability class: Buffer Overflow

EPSS: 0.015 (70.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-15157?
CVE-2018-15157 is a medium-severity vulnerability in Libfsclfs Project, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2018-09-01.
How severe is CVE-2018-15157?
Medium severity. CVSS v3 base score is 6.5 out of 10.