CVE-2021-35515

HIGH

Compress - DoS

Title source: llm

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.

Exploits (2)

nomisec STUB
by dawetmaster · poc
https://github.com/dawetmaster/CVE-2021-35515-commons-compress-vulnerable
nomisec WRITEUP
by andikahilmy · poc
https://github.com/andikahilmy/CVE-2021-35515-commons-compress-vulnerable

References (21)

... and 1 more

Scores

CVSS v3 7.5
EPSS 0.0060
EPSS Percentile 69.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-834 CWE-835
Status published
Products (46)
apache/commons_compress 1.6 - 1.20
netapp/active_iq_unified_manager (3 CPE variants)
netapp/oncommand_insight
oracle/banking_digital_experience 19.1
oracle/banking_digital_experience 20.1
oracle/banking_digital_experience 21.1
oracle/banking_digital_experience 18.1 - 18.3
oracle/banking_enterprise_default_management 2.7.0
oracle/banking_party_management 2.7.0
oracle/banking_payments 14.5
... and 36 more
Published Jul 13, 2021
Tracked Since Feb 18, 2026