A vulnerability was found in Pillow up to 6.2.1. It has been rated as critical. Affected by this issue is some unknown processing of the file libImaging/TiffDecode.c of the component TIFF Decoding Handler. 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. CVE summarizes:

libImaging/TiffDecode.c in Pillow before 6.2.2 has a TIFF decoding integer overflow, related to realloc.

The weakness was presented 01/03/2020. This vulnerability is handled as CVE-2020-5310 since 01/03/2020. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

Upgrading to version 6.2.2 eliminates this vulnerability.

See VDB-148241, VDB-148240 and VDB-148239 for similar entries.

Productinfo

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• Pillow

Version

• 6.2.0
• 6.2.1

License

• open-source

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CPE 2.2info

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