Vulnerabilities > Newlib Project > Newlib > 1.18.0

DATE CVE VULNERABILITY TITLE RISK
2021-03-05 CVE-2021-3420 Integer Overflow or Wraparound vulnerability in multiple products
A flaw was found in newlib in versions prior to 4.0.0.
network
low complexity
newlib-project fedoraproject CWE-190
critical
9.8
2020-03-19 CVE-2019-14878 NULL Pointer Dereference vulnerability in Newlib Project Newlib
In the __d2b 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.
network
low complexity
newlib-project CWE-476
4.0
2020-03-19 CVE-2019-14877 NULL Pointer Dereference vulnerability in Newlib Project Newlib
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.
network
low complexity
newlib-project CWE-476
4.0
2020-03-19 CVE-2019-14876 NULL Pointer Dereference vulnerability in Newlib Project Newlib
In the __lshift 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.
network
low complexity
newlib-project CWE-476
4.0
2020-03-19 CVE-2019-14875 NULL Pointer Dereference vulnerability in Newlib Project Newlib
In the __multiply 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.
network
low complexity
newlib-project CWE-476
4.0
2020-03-19 CVE-2019-14874 NULL Pointer Dereference vulnerability in Newlib Project Newlib
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.
network
low complexity
newlib-project CWE-476
4.0
2020-03-19 CVE-2019-14873 NULL Pointer Dereference vulnerability in Newlib Project Newlib
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.
network
low complexity
newlib-project CWE-476
4.0
2020-03-19 CVE-2019-14872 NULL Pointer Dereference vulnerability in Newlib Project Newlib
The _dtoa_r function of the newlib libc library, prior to version 3.3.0, performs multiple memory allocations without checking their return value.
network
low complexity
newlib-project CWE-476
4.0
2020-03-18 CVE-2019-14871 NULL Pointer Dereference vulnerability in Newlib Project Newlib
The REENT_CHECK macro (see newlib/libc/include/sys/reent.h) as used by REENT_CHECK_TM, REENT_CHECK_MISC, REENT_CHECK_MP and other newlib macros in versions prior to 3.3.0, does not check for memory allocation problems when the DEBUG flag is unset (as is the case in production firmware builds).
network
low complexity
newlib-project CWE-476
4.0