CVE-2023-29416 - Vulnerability Details - OpenCVE

An issue was discovered in libbzip3.a in bzip3 before 1.3.0. A bz3_decode_block out-of-bounds write can occur with a crafted archive because bzip3 does not follow the required procedure for interacting with libsais.

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 Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00117.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Bzip3 Project Subscribe	Bzip3 Subscribe

Configuration 1 [-]

cpe:2.3:a:bzip3_project:bzip3:*:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-32985	An issue was discovered in libbzip3.a in bzip3 before 1.3.0. A bz3_decode_block out-of-bounds write can occur with a crafted archive because bzip3 does not follow the required procedure for interacting with libsais.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/kspalaiologos/bzip3/commit/bfa5bf82b53715dfedf048e5859a46cf248668ff
https://github.com/kspalaiologos/bzip3/compare/1.2.3...1.3.0
https://github.com/kspalaiologos/bzip3/issues/92
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4JLSE25SV7K2NB6FTFT4UHJOJUHBHYHY/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NA7S7HDUAINOTCSWQZ5LIW756DYY22V2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMLFV2FJK3CM7NJLVPZI5RUAFQZICPWW/

History

Thu, 13 Feb 2025 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-06T00:00:00.000Z

Updated: 2025-02-13T20:58:32.967Z

Reserved: 2023-04-06T00:00:00.000Z

Link: CVE-2023-29416

Vulnrichment

Updated: 2024-08-02T14:07:46.180Z

NVD

Status : Modified

Published: 2023-04-06T05:15:07.460

Modified: 2025-02-13T21:15:13.473

Link: CVE-2023-29416

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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