Newlib Project

newlib_project

10 CVEs • 1 product

Products (1)

Click to collapse

Toggle

CVEs (10)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2024-30949 1Newlib Project 1Newlib Aug 21, 2024 Aug 20, 2024 N/A· v4 9.8 CRITICAL· v3 N/A· v2 An issue in newlib v.4.3.0 allows an attacker to execute arbitrary code via the time unit scaling in the _gettimeofday function.
CVE-2021-3420 2Fedoraproject Newlib Project 2Fedora Newlib Nov 21, 2024 Mar 5, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 A flaw was found in newlib in versions prior to 4.0.0. Improper overflow validation in the memory allocation functions mEMALIGn, pvALLOc, nano_memalign, nano_valloc, nano_pvalloc could case an integer overflow, leading t...Show more A flaw was found in newlib in versions prior to 4.0.0. Improper overflow validation in the memory allocation functions mEMALIGn, pvALLOc, nano_memalign, nano_valloc, nano_pvalloc could case an integer overflow, leading to an allocation of a small buffer and then to a heap-based buffer overflow.Show less
CVE-2019-14878 1Newlib Project 1Newlib Nov 21, 2024 Mar 19, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 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 succeede...Show more 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. Accessing _x will trigger a null pointer dereference bug in case of a memory allocation failure.Show less
CVE-2019-14877 1Newlib Project 1Newlib Nov 21, 2024 Mar 19, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 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 succeed...Show more 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 in case of a memory allocation failure.Show less
CVE-2019-14876 1Newlib Project 1Newlib Nov 21, 2024 Mar 19, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 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 succe...Show more 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. The access to b1 will trigger a null pointer dereference bug in case of a memory allocation failure.Show less
CVE-2019-14875 1Newlib Project 1Newlib Nov 21, 2024 Mar 19, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 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 suc...Show more 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. The access of _x[0] will trigger a null pointer dereference bug in case of a memory allocation failure.Show less
CVE-2019-14874 1Newlib Project 1Newlib Nov 21, 2024 Mar 19, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 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 succeede...Show more 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 _ x[0] will trigger a null pointer dereference bug in case of a memory allocation failure.Show less
CVE-2019-14873 1Newlib Project 1Newlib Nov 21, 2024 Mar 19, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 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 succeede...Show more 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 allocation failure.Show less
CVE-2019-14872 1Newlib Project 1Newlib Nov 21, 2024 Mar 19, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 The _dtoa_r function of the newlib libc library, prior to version 3.3.0, performs multiple memory allocations without checking their return value. This could result in NULL pointer dereference.
CVE-2019-14871 1Newlib Project 1Newlib Nov 21, 2024 Mar 18, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 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 wh...Show more 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).Show less