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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWNydjctNzI0NS1mNDVm

Improper Handling of Length Parameter Inconsistency in Compress

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.

Permalink: https://github.com/advisories/GHSA-crv7-7245-f45f
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWNydjctNzI0NS1mNDVm
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 2 years ago
Updated: about 1 year ago


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

Identifiers: GHSA-crv7-7245-f45f, CVE-2021-35516
References: Blast Radius: 32.8

Affected Packages

maven:org.apache.commons:commons-compress
Dependent packages: 2,934
Dependent repositories: 23,921
Downloads:
Affected Version Ranges: < 1.21
Fixed in: 1.21
All affected versions: 1.4.1, 1.8.1, 1.16.1
All unaffected versions: 1.23.0, 1.24.0, 1.25.0, 1.26.0, 1.26.1