CVE-2024-14031

HIGH

Sereal::Encoder versions from 4.000 through 4.009_002 for Perl is vulnerable to a buffer overwrite flaw in the Zstandard library

Title source: cna
STIX 2.1

Description

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.

References (3)

Core 3
Core References
Vendor Advisory vendor-advisory
https://github.com/advisories/GHSA-w77f-wv46-4vcx
Vendor Advisory vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2019-11922

Scores

CVSS v3 8.1
EPSS 0.0036
EPSS Percentile 27.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (2)
YVES/Sereal::Encoder 4.000 - 4.009_002
yves/sereal\ 4.000 - 4.010
Published Mar 31, 2026
Tracked Since Mar 31, 2026