CVE-2024-14031

8.1 highEPSS 0.4%

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.

Severity

CVSS 3.1

8.1 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2026-03-31
Modified: 2026-07-25
Record from: the NVD, synced 2026-10-19

Affected

yves:sereal\

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

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