A vulnerability was found in ReadyTalk Avian up to 1.2.0 and classified as critical. Affected by this issue is the function FileOutputStream.write of the file FileOutputStream.java. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 11/10/2020 as 0871979b298add320ca63f65060acb7532c8a0dd. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2020-28371. There are known technical details, but no exploit is available.

Upgrading to version 1.2.0 2020-10-27 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• ReadyTalk

Name

• Avian

Version

• 1.0
• 1.1
• 1.2

License

• open-source

Support

• end of life

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CPE 2.2info

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