id: PYSEC-2023-121
modified: 2026-02-25T19:20:58Z
published: 2023-03-31T20:15:00Z
withdrawn: 2025-11-07T08:36:08Z
aliases:
- CVE-2022-4899
- GHSA-5c9c-6x87-f9vm
summary: zstd vulnerable to buffer overrun
details: 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.
affected:
- package:
    ecosystem: PyPI
    name: zstd
    purl: pkg:pypi/zstd
  ranges:
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: "1.5.4"
  versions:
  - 1.1.4
  - 1.2.0
  - 1.3.0.2
  - 1.3.1
  - 1.3.3
  - 1.3.4
  - 1.3.4.3
  - 1.3.4.4
  - 1.3.4.5
  - 1.3.5.0
  - 1.3.5.1
  - 1.3.8.0
  - 1.3.8.1
  - 1.4.0.0
  - 1.4.1.0
  - 1.4.3.2
  - 1.4.4.0
  - 1.4.5.0
  - 1.4.5.1
  - 1.4.8.0
  - 1.4.8.1
  - 1.4.9.0
  - 1.4.9.1
  - 1.5.0.0
  - 1.5.0.1
  - 1.5.0.2
  - 1.5.0.3
  - 1.5.0.4
  - 1.5.1.0
  - 1.5.2.0
  - 1.5.2.1
  - 1.5.2.2
  - 1.5.2.3
  - 1.5.2.4
  - 1.5.2.5
  - 1.5.2.6
references:
- type: REPORT
  url: https://github.com/facebook/zstd/issues/3200
- type: FIX
  url: https://github.com/facebook/zstd/issues/3200
- type: ADVISORY
  url: https://security.netapp.com/advisory/ntap-20230725-0005/
- type: ADVISORY
  url: https://github.com/advisories/GHSA-5c9c-6x87-f9vm