EUVD-2019-5989

Malware in sbrugna...

CVE-2019-14877

In the mdiff function of the newlib libc library, all versions prior to 3.3.0 see newlib/libc/stdlib/mprec.c, Balloc is used to allocate big integers, however no check is performed to verify if the allocation succeeded or not. The access to wds and sign will trigger a null pointer dereference bug...

Null pointer dereference

In the multadd function of the newlib libc library, prior to versions 3.3.0 see newlib/libc/stdlib/mprec.c, Balloc is used to allocate a big integer, however no check is performed to verify if the allocation succeeded or not. This will trigger a null pointer dereference bug in case of a memory...

CVE-2019-14874

In the i2b function of the newlib libc library, all versions prior to 3.3.0 see newlib/libc/stdlib/mprec.c, Balloc is used to allocate a big integer, however no check is performed to verify if the allocation succeeded or not. The access of x0 will trigger a null pointer dereference bug in case of...

CVE-2019-14873

In the multadd function of the newlib libc library, prior to versions 3.3.0 see newlib/libc/stdlib/mprec.c, Balloc is used to allocate a big integer, however no check is performed to verify if the allocation succeeded or not. This will trigger a null pointer dereference bug in case of a memory...