What is CVE-2024-14031?

CVE-2024-14031 is a high-severity vulnerability in Yves Sereal\, classified under Out-of-bounds Write. CVSS score: 8.1/10. Published 2026-03-31.

How severe is CVE-2024-14031?

High severity. CVSS v3 base score is 8.1 out of 10.

Buffer overflow in Yves Sereal\

CVE-2024-14031

Sereal::Encoder versions from 4.000 through 4.009_002 for Perl embeds a vulnerable version of the Zstandard library. Sereal::Encoder embeds a version of the Zstandard (zstd) library that is vulnerable to CVE-2019-11922. This is a race co…

Vulnerability class: Buffer Overflow

EPSS: 0.004 (27.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Yves Sereal\ — versions \
Yves Sereal::encoder — versions 4.000

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

9b29abf9-4ab0-4765-b253-1875cd9b441e (vendor-advisory, Not Applicable)
9b29abf9-4ab0-4765-b253-1875cd9b441e (vendor-advisory, Not Applicable)
9b29abf9-4ab0-4765-b253-1875cd9b441e (release-notes, Release Notes)

Frequently asked questions

What is CVE-2024-14031?: CVE-2024-14031 is a high-severity vulnerability in Yves Sereal\, classified under Out-of-bounds Write. CVSS score: 8.1/10. Published 2026-03-31.
How severe is CVE-2024-14031?: High severity. CVSS v3 base score is 8.1 out of 10.