Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Newlib Project | Newlib | < 3.3.0 |
Related Weaknesses (CWE)
References
- https://census-labs.com/news/2020/01/31/multiple-null-pointer-dereference-vulnerExploitThird Party Advisory
- https://census-labs.com/news/2020/01/31/multiple-null-pointer-dereference-vulnerExploitThird Party Advisory
FAQ
What is CVE-2019-14872?
CVE-2019-14872 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.
How severe is CVE-2019-14872?
CVE-2019-14872 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-14872?
Check the references section above for vendor advisories and patch information. Affected products include: Newlib Project Newlib.