Vulnerability Description
uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Uclibc-Ng Project | Uclibc-Ng | < 1.0.37 |
Related Weaknesses (CWE)
References
- https://downloads.uclibc-ng.org/releases/ProductRelease NotesVendor Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04Third Party AdvisoryUS Government Resource
- https://downloads.uclibc-ng.org/releases/ProductRelease NotesVendor Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2021-27419?
CVE-2021-27419 is a vulnerability with a CVSS score of 7.3 (HIGH). uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected be...
How severe is CVE-2021-27419?
CVE-2021-27419 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-27419?
Check the references section above for vendor advisories and patch information. Affected products include: Uclibc-Ng Project Uclibc-Ng.