Vulnerability identifier: #VU65086

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-44269

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
WavPack
Client/Desktop applications / Multimedia software

Vendor: wavpack

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition when processing *.WAV files within the WavpackPackSamples() function in src/pack_utils.c. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and crash the application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

WavPack: 5.4.0

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External links
http://github.com/dbry/WavPack/issues/110
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CRZWZKEEABCLVXZEXQZBIT3ZKLIXVFF5/
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2CZUFTX3J4Y4OSRITG4PXCI7NRVFDYVQ/
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SQKOOJRI2VAPYS3652HVDXON723HTXBP/
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5B7L26LA6KGX7YH6SWD5CSBNWKV5MBO/
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I54NXQZELBF42OL4KQZJJRAYZX7IPZXP/

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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.