Vulnerability · Published Jun 9, 2025 · Assigned by redhat
CVE-2025-5918Libarchive: reading past eof may be triggered for piped file streams
Low 3.9
In plain English
A low-severity out-of-bounds read in libarchive. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
A vulnerability has been identified in the libarchive library. This flaw can be triggered when file streams are piped into bsdtar, potentially allowing for reading past the end of the file. This out-of-bounds read can lead to unintended consequences, including unpredictable program behavior, memory corruption, or a denial-of-service condition.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libarchive | 3.6.2-1+deb12u4 | DEBIAN-CVE-2025-5918 |
| Debian:13 | libarchive | 3.7.4-4+deb13u1 | DEBIAN-CVE-2025-5918 |
| Debian:14 | libarchive | 3.8.4-1 | DEBIAN-CVE-2025-5918 |
| Ubuntu:22.04:LTS | libarchive | 3.6.0-1ubuntu1.6 | UBUNTU-CVE-2025-5918 |
| Ubuntu:24.04:LTS | libarchive | 3.7.2-2ubuntu0.6 | UBUNTU-CVE-2025-5918 |
| Ubuntu:25.10 | libarchive | 3.7.7-0ubuntu3.1 | UBUNTU-CVE-2025-5918 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| libarchive | 0 – before 3.8.0 | |
| Red Hat | Red Hat Enterprise Linux 10 | see references |
| Red Hat | Red Hat Enterprise Linux 6 | see references |
| Red Hat | Red Hat Enterprise Linux 7 | see references |
| Red Hat | Red Hat Enterprise Linux 8 | see references |
| Red Hat | Red Hat Enterprise Linux 9 | see references |
| Red Hat | Red Hat OpenShift Container Platform 4 | see references |
| Red Hat | Red Hat OpenShift Container Platform 4 | see references |
Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L
References
- https://access.redhat.com/security/cve/CVE-2025-5918 vdb-entry, x_refsource_REDHAT
- RHBZ#2370877 issue-tracking, x_refsource_REDHAT
- https://github.com/libarchive/libarchive/pull/2584
- https://github.com/libarchive/libarchive/releases/tag/v3.8.0