What is CVE-2023-33551?

CVE-2023-33551 is a high-severity vulnerability in Erofs-Utils Project, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-06-01.

How severe is CVE-2023-33551?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Erofs-Utils Project

CVE-2023-33551

Heap Buffer Overflow in the erofsfsck_dirent_iter function in fsck/main.c in erofs-utils v1.6 allows remote attackers to execute arbitrary code via a crafted erofs filesystem image.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (54.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Erofs-utils_project Erofs-utils — versions 1.6
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Patch, Third Party Advisory)
cve@mitre.org (vendor-advisory)
cve@mitre.org (vendor-advisory)

Frequently asked questions

What is CVE-2023-33551?: CVE-2023-33551 is a high-severity vulnerability in Erofs-Utils Project, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-06-01.
How severe is CVE-2023-33551?: High severity. CVSS v3 base score is 7.8 out of 10.