A heap buffer overflow read was discovered in upx 4.0.0, because the check in plxelf.cpp is not perfect.
{ "binaries": [ { "binary_version": "3.91-1", "binary_name": "upx-ucl" } ] }
{ "binaries": [ { "binary_version": "3.94-4", "binary_name": "upx-ucl" } ] }
{ "binaries": [ { "binary_version": "3.95-2build1", "binary_name": "upx-ucl" } ] }
{ "binaries": [ { "binary_version": "3.96-3", "binary_name": "upx-ucl" } ] }
{ "binaries": [ { "binary_version": "4.2.2-3", "binary_name": "upx-ucl" } ] }
{ "binaries": [ { "binary_version": "4.2.4-1", "binary_name": "upx-ucl" } ] }
{ "binaries": [ { "binary_version": "4.2.4-1.1", "binary_name": "upx-ucl" } ] }