CVE-2021-35516

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

When reading a specially crafted 7Z archive, Compress can be made to allocate large amounts of memory that finally leads to an out of memory error even for very small inputs. This could be used to mount a denial of service attack against services that use Compress' sevenz package.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-130 CWE-770

Affected software

No affected versions have been published.

Timeline

Published: Jul 13, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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