CVE-2026-5121

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.

References

• Advisories
• More

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS