CVE-2026-15028EPSS p9.4%
CVE-2026-15028CVE-2026-15028
Description
A flaw was found in libarchive. This vulnerability allows a remote attacker to trigger a heap overflow by providing a specially crafted tar archive. The issue occurs during the parsing of a PAX extended header containing a malformed SUN.holesdata sparse-file attribute. Successful exploitation could lead to a denial of service, making the system unavailable, or potentially allow for arbitrary code execution, giving the attacker control over the affected system.
Scoring
| CVSS | 3.9 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L |
| EPSS | 0.20% probability of exploitation · percentile 9.4% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-22 |