A vulnerability was found in libarchive up to 3.7.7. It has been classified as problematic. This affects the function list of the file bsdunzip.c. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Local

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Libarchive
  • Libarchive

Configuration 1 [-]

cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://github.com/Ekkosun/pocs/blob/main/bsdunzip-poc cve-icon cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-1632 cve-icon
https://vuldb.com/?ctiid.296619 cve-icon cve-icon cve-icon
https://vuldb.com/?id.296619 cve-icon cve-icon cve-icon
https://vuldb.com/?submit.496460 cve-icon cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-1632 cve-icon
History

Tue, 25 Mar 2025 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Libarchive
Libarchive libarchive
CPEs cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*
Vendors & Products Libarchive
Libarchive libarchive

Tue, 25 Feb 2025 01:45:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 threat_severity

Low

Mon, 24 Feb 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 24 Feb 2025 13:45:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in libarchive up to 3.7.7. It has been classified as problematic. This affects the function list of the file bsdunzip.c. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title libarchive bsdunzip.c list null pointer dereference
Weaknesses CWE-404
CWE-476
References
Metrics cvssV2_0

{'score': 1.7, 'vector': 'AV:L/AC:L/Au:S/C:N/I:N/A:P'}

cvssV3_0

{'score': 3.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2025-02-24T14:25:32.542Z

Reserved: 2025-02-24T07:00:31.296Z

Link: CVE-2025-1632

cve-icon Vulnrichment

Updated: 2025-02-24T14:25:24.286Z

cve-icon NVD

Status : Analyzed

Published: 2025-02-24T14:15:11.590

Modified: 2025-03-25T15:41:41.683

Link: CVE-2025-1632

cve-icon Redhat

Severity : Low

Publid Date: 2025-02-24T13:31:08Z

Links: CVE-2025-1632 - Bugzilla