A memory leak was discovered in matio 1.5.21 and earlier in MatVarReadNextInfo5() in mat5.c via a crafted file. This issue can potentially result in DoS.

A vulnerability, which was classified as critical, was found in tbeu matio 1.5.28. Affected is the function strdupvprintf of the file src/io.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

A vulnerability, which was classified as critical, has been found in tbeu matio 1.5.28. This issue affects the function MatVarPrint of the file src/mat.c. 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.