#VU63404 Incorrect Regular Expression in Apache Tika


Published: 2022-05-18

Vulnerability identifier: #VU63404

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-30126

CWE-ID: CWE-185

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Apache Tika
Server applications / Other server solutions

Vendor: Apache Foundation

Description

The vulnerability allows a remote attacker to perform DoS attack.

The vulnerability exists due to improper validation in the StandardsText class. A remote attacker can pass specially crafted file to the application and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Apache Tika: 2.0.0 - 2.3.0, 1.28 - 1.28.1, 1.24 - 1.24.1, 1.19 - 1.19.1


External links
http://lists.apache.org/thread/dh3syg68nxogbmlg13srd6gjn3h2z6r4
http://www.openwall.com/lists/oss-security/2022/05/16/3


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability