Integer overflow vulnerability in MatVarReadNextInfo5 in mat5.c in tbeu matio (aka MAT File I/O Library) 1.5.17, allows attackers to cause a Denial of Service or possibly other unspecified impacts.

A memory leak was discovered in MatVarCalloc in mat.c in matio 1.5.17 because SafeMulDims does not consider the rank==0 case.

A stack-based buffer over-read was discovered in MatVarReadNextInfo5 in mat5.c in matio 1.5.17.

A stack-based buffer over-read was discovered in ReadNextCell in mat5.c in matio 1.5.17.

An attempted excessive memory allocation was discovered in MatVarRead5 in mat5.c in matio 1.5.17.

A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.

MatVarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain '\0' character, leading to a heap-based buffer over-read in strdupvprintf when uninitialized memory is accessed.