2020-19490 | tinyexr tinyexr.h DecodePixelData integer overflow
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A vulnerability classified as critical has been found in tinyexr 0.9.5. Affected is the function
tinyexr::DecodePixelData of the file tinyexr.h. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-190. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
tinyexr 0.9.5 has a integer overflow over-write in tinyexr::DecodePixelData in tinyexr.h, related to OpenEXR code.
The weakness was published 07/22/2021. The advisory is available at github.com. This vulnerability is traded as CVE-2020-19490 since 08/13/2020. The attack can only be initiated within the local network. A authentication is required for exploitation. Technical details are known, but there is no available exploit.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.
VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3
Status: Not defined
0-Day Time: 🔒
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