🛡️ OESA-2023-1213 — zstd (CVE-2022-4899)

🟠 CVSS 8.0 — High ✅ No Known Exploit OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

zstd security update

Zstd is a fast lossless compression algorithm. It's backed by a very fast entropy stage,provided by Huff0 and FSE library. It's a real-time compression scenario for zlib levels and has a better compression ratio.

Security Fix(es):

A vulnerability was found in zstd v1.4.10, where an attacker can supply empty string as an argument to the command line tool to cause buffer overrun.(CVE-2022-4899)

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs administrative privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity low, availability low.

Affected software

OESA-2023-1213 is recorded against 1 package.

  • zstd (fixed in 1.5.0-4.oe2203sp1)

Timeline and source

Published on 14 April 2023 and last revised on 18 August 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

www.openeuler.org (Advisory)
nvd.nist.gov (Advisory)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2023-04-14
Updated 2026-08-20
Modified 2026-08-18
Fix URL N/A

Affected Packages

Software From version Fixed in
zstd — 1.5.0-4.oe2203sp1

Site Security Check

Is zstd part of your stack?

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