Security Bulletin: Apache Commons as used by IBM QRadar SIEM is vulnerable to denial of service (CVE-2021-35515, CVE-2021-35516, CVE-2021-36090, CVE-2021-35517)

Summary

Apache Commons as used by IBM QRadar SIEM is vulnerable to denial of service. IBM has addressed the relevant CVEs.

Vulnerability Details

CVEID:CVE-2021-35515
**DESCRIPTION:**Apache Commons Compress is vulnerable to a denial of service, caused by an infinite loop flaw in the construction of the list of codecs that decompress an entry. By persuading a victim to open a specially-crafted 7Z archive, a remote attacker could exploit this vulnerability to cause a denial of service condition against services that use Compress’ sevenz package.
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205304 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

CVEID:CVE-2021-35516
**DESCRIPTION:**Apache Commons Compress is vulnerable to a denial of service, caused by an out-of-memory error when large amounts of memory are allocated. By reading a specially-crafted 7Z archive, a remote attacker could exploit this vulnerability to cause a denial of service condition against services that use Compress’ sevenz package.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205306 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2021-36090
**DESCRIPTION:**Apache Commons Compress is vulnerable to a denial of service, caused by an out-of-memory error when large amounts of memory are allocated. By reading a specially-crafted ZIP archive, a remote attacker could exploit this vulnerability to cause a denial of service condition against services that use Compress’ zip package.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205310 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2021-35517
**DESCRIPTION:**Apache Commons Compress is vulnerable to a denial of service, caused by an out of memory error when allocating large amounts of memory. By persuading a victim to open a specially-crafted TAR archive, a remote attacker could exploit this vulnerability to cause a denial of service condition against services that use Compress’ tar package.
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205307 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Affected Products and Versions

Remediation/Fixes

IBM encourages customers to update their systems promptly.

See the Related Information section below for instructions on verifying your currently installed version.

Workarounds and Mitigations

None