v4games
/
assimp
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #4836 from sashashura/patch-8 

Fixes Heap-buffer-overflow READ 4 in Assimp::ScenePreprocessor::ProcssMesh
pull/4837/head
Kim Kulling 2022-12-15 14:04:19 +01:00 committed by GitHub
parent 0fdae2879d d5294be00b
commit ee02c389ca
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
code/AssetLib/OFF/OFFLoader.cpp
View File

@ -290,11 +290,12 @@ void OFFImporter::InternReadFile( const std::string& pFile, aiScene* pScene, IOS
sz = line; SkipSpaces(&sz);
idx = strtoul10(sz,&sz);
if(!idx || idx > 9) {
ASSIMP_LOG_ERROR("OFF: Faces with zero indices aren't allowed");
ASSIMP_LOG_ERROR("OFF: Faces with zero indices aren't allowed");
--mesh->mNumFaces;
++i;
continue;
}
faces->mNumIndices = idx;
}
faces->mNumIndices = idx;
faces->mIndices = new unsigned int[faces->mNumIndices];
for (unsigned int m = 0; m < faces->mNumIndices;++m) {
SkipSpaces(&sz);