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Vulnerability · Published Feb 24, 2025 · Assigned by VulDB

CVE-2025-1632libarchive bsdunzip.c list null pointer dereference

Low 3.3

In plain English

A low-severity null pointer dereference in libarchive. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.3%top 72.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20libarchive3.7.9-r0ALPINE-CVE-2025-1632
Alpine:v3.21libarchive3.7.9-r0ALPINE-CVE-2025-1632
Alpine:v3.22libarchive3.7.9-r0ALPINE-CVE-2025-1632
Alpine:v3.23libarchive3.7.9-r0ALPINE-CVE-2025-1632
Alpine:v3.24libarchive3.7.9-r0ALPINE-CVE-2025-1632
Debian:12libarchiveno fix listedDEBIAN-CVE-2025-1632
Debian:13libarchive3.7.4-2DEBIAN-CVE-2025-1632
Debian:14libarchive3.7.4-2DEBIAN-CVE-2025-1632
Ubuntu:22.04:LTSlibarchive3.6.0-1ubuntu1.4USN-7454-1
Ubuntu:24.04:LTSlibarchive3.7.2-2ubuntu0.4USN-7454-1
Ubuntu:24.04:LTSlibarchive3.7.2-2ubuntu0.4UBUNTU-CVE-2025-1632

Affected products (as reported)

VendorProductVersions
n/a libarchive 3.7.03.7.13.7.23.7.33.7.43.7.53.7.63.7.7

Weakness: CWE-476, CWE-404 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References