PT-2026-29222 · Zstandard+1 · Zstandard+1

Published 2026-03-31 · Updated 2026-04-02 · CVE-2024-14030

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Sereal::Decoder versions 4.000 through 4.009 002

Description Sereal::Decoder for Perl embeds a vulnerable version of the Zstandard (zstd) library. A race condition exists in the one-pass compression functions of Zstandard prior to version 1.3.8, potentially allowing an attacker to write bytes out of bounds when using an output buffer smaller than the recommended size.

Recommendations Update Sereal::Decoder to a version newer than 4.009 002.

Fix

Memory Corruption

Weakness Enumeration

CWE-1395

CWE-787

Related Identifiers

CVE-2024-14030

Affected Products

Sereal::Decoder

Zstandard

References · 10

• https://cve.org/CVERecord?id=CVE-2019-11922 · Security Note
• https://ubuntu.com/security/CVE-2024-14030 · Vendor Advisory
• https://github.com/advisories/GHSA-w77f-wv46-4vcx · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2024-14030 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-14030 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-14030 · Security Note
• https://twitter.com/oss_security/status/2039551115159535927 · Twitter Post
• https://metacpan.org/release/YVES/Sereal-Decoder-4.010/changes · Note
• https://lists.security.metacpan.org/cve-announce/msg/38450209 · Note
• https://twitter.com/CVEnew/status/2039004473226416479 · Twitter Post