CVE-2023-22895 - Vulnerability Details - OpenCVE

The bzip2 crate before 0.4.4 for Rust allow attackers to cause a denial of service via a large file that triggers an integer overflow in mem.rs. NOTE: this is unrelated to the https://crates.io/crates/bzip2-rs product.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Bzip2 Project	Bzip2

Configuration 1 [-]

cpe:2.3:a:bzip2_project:bzip2:*:*:*:*:*:rust:*:*

No data.

References

Link	Providers
https://crates.io/crates/bzip2/versions
https://github.com/alexcrichton/bzip2-rs/pull/86
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MI5SVRSGKBWB2JGDLDVIFY5ZQVDZP6I7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SQK57GGXJX3AH7KF6S7S3N7JC5QOYUQ7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUK2JO25PPA6XBREKJRBLRCD22LKIOLO/

History

Mon, 07 Apr 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-01-10T00:00:00.000Z

Updated: 2025-04-07T18:15:47.336Z

Reserved: 2023-01-10T00:00:00.000Z

Link: CVE-2023-22895

Vulnrichment

Updated: 2024-08-02T10:20:31.221Z

NVD

Status : Modified

Published: 2023-01-10T01:15:10.677

Modified: 2025-04-07T19:15:50.610

Link: CVE-2023-22895

Redhat

No data.

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