CVE-2021-3420
05.03.2021, 21:15
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.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| newlib_project | newlib | 𝑥 < 4.0.0 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Ubuntu Product | |||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| newlib |
| ||||||||||||||||||||||||||||||||
| gcc-snapshot |
|
References