PT-2026-29223 · Yves · Sereal::Encoder

Published 2026-03-31 · Updated 2026-03-31 · CVE-2024-14031

Mitre

CVSS v3.1

7.0

High

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

Sereal::Encoder versions from 4.000 through 4.009 002 for Perl is vulnerable to a buffer overwrite flaw in 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.

Fix

Weakness Enumeration

CWE-1395

Related Identifiers

CVE-2024-14031

Affected Products

Sereal::Encoder

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2024-14031 · Security Note
• https://github.com/advisories/GHSA-w77f-wv46-4vcx · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-11922 · Security Note
• https://metacpan.org/release/YVES/Sereal-Encoder-4.010/changes · Note