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 condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.

Score

CVSS 3.1 8.1 High

Status

Analyzed - 9b29abf9-4ab0-4765-b253-1875cd9b441e

Published

2026-03-31

Last modified

2026-04-01

Weaknesses

CWE-1395, CWE-787

Affected products

• Sereal\ (Yves)
• Serealencoder (Yves)

References

• https://github.com/advisories/GHSA-w77f-wv46-4vcx
• https://metacpan.org/release/YVES/Sereal-Encoder-4.010/changes
• https://www.cve.org/CVERecord?id=CVE-2019-11922