Scarfski/assimp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix heap buffer overflow in HMP loader (#5939)

Browse Source
This commit is contained in:
tyler92
2025-01-01 18:40:18 +02:00
committed by GitHub
parent d70606bfb6
commit 437b484070
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
code/AssetLib/HMP/HMPLoader.cpp
View File

@@ -163,8 +163,14 @@ void HMPImporter::ValidateHeader_HMP457() {
"120 bytes, this file is smaller)");
}
if (!std::isfinite(pcHeader->ftrisize_x) || !std::isfinite(pcHeader->ftrisize_y))
throw DeadlyImportError("Size of triangles in either x or y direction is not finite");
if (!pcHeader->ftrisize_x || !pcHeader->ftrisize_y)
throw DeadlyImportError("Size of triangles in either x or y direction is zero");
throw DeadlyImportError("Size of triangles in either x or y direction is zero");
if (!std::isfinite(pcHeader->fnumverts_x))
throw DeadlyImportError("Number of triangles in x direction is not finite");
if (pcHeader->fnumverts_x < 1.0f || (pcHeader->numverts / pcHeader->fnumverts_x) < 1.0f)
throw DeadlyImportError("Number of triangles in either x or y direction is zero");