AUGUST 4, 2026
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Case File

CVE-2021-35515

HIGH · CVSS 7.5 EPSS 11.57%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-07-13 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Its EPSS score suggests a 11.6% probability of exploitation in the next 30 days. It may lead to a denial-of-service condition.

CVE
CVE-2021-35515
Severity
HIGH
CVSS
7.5
EPSS
11.57%

Original NVD Description

When reading a specially crafted 7Z archive, the construction of the list of codecs that decompress an entry can result in an infinite loop. This could be used to mount a denial of service attack against services that use Compress' sevenz package.

Related CVEs

Other vulnerabilities affecting the same vendor(s)