A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function CSMImporter::InternReadFile of the file code/AssetLib/CSM/CSMLoader.cpp. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is named 2690e354da0c681db000cfd892a55226788f2743. It is recommended to apply a patch to fix this issue.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.300575 | vdb entry technical description |
| https://vuldb.com/?ctiid.300575 | signature permissions required |
| https://vuldb.com/?submit.517782 | third party advisory |
| https://github.com/assimp/assimp/issues/6010 | issue tracking |
| https://github.com/assimp/assimp/pull/6052 | issue tracking |
| https://github.com/assimp/assimp/issues/6010#issue-2877368110 | issue tracking exploit |
| https://github.com/assimp/assimp/commit/2690e354da0c681db000cfd892a55226788f2743 | patch |