Vulnerability identifier: #VU23610

Vulnerability risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C]

CVE-ID: CVE-2019-5144

CWE-ID: CWE-191

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Kakadu SDK
Other software / Other software solutions

Vendor: Kakadu Software

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer underflow in the "derive_taps_and_gains" function in "kdu_v7ar.dll". A remote attacker can send a specially crafted jp2 file, trigger integer underflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Kakadu SDK: 7.10.2 - 8.0.2

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External links
http://talosintelligence.com/vulnerability_reports/TALOS-2019-0933

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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. However, proof of concept for this vulnerability is available.