What is CVE-2021-30045?

CVE-2021-30045 is a critical-severity vulnerability in Serenityos, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.1/10. Published 2021-04-06.

How severe is CVE-2021-30045?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Buffer overflow in Serenityos

CVE-2021-30045

SerenityOS 2021-03-27 contains a buffer overflow vulnerability in the EndOfCentralDirectory::read() function.

Vulnerability class: Buffer Overflow

EPSS: 0.018 (76.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Serenityos — versions 2021-03-27
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-30045?: CVE-2021-30045 is a critical-severity vulnerability in Serenityos, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.1/10. Published 2021-04-06.
How severe is CVE-2021-30045?: Critical severity. CVSS v3 base score is 9.1 out of 10.