CVE-2026-5121EPSS p60.5%
CVE-2026-5121CVE-2026-5121
libarchive / libarchive
Description
A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for arbitrary code execution on the affected system.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 1.07% probability of exploitation · percentile 60.5% · 2026-06-19T12:03:05Z |
| Last modified | 2026-06-10 |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.