CVE-2021-27419
High
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.
SeverityHigh
CVSS7.3
Exploit probability—
ProductUclibc-ng
PublishedMay 3, 2022
First seenMay 3, 2022
Weakness typeCWE-190Integer overflow
How to fix
Update
- uclibc-ng_project uclibc-ng1.0.37 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| uclibc-ng_project uclibc-ng | v < 1.0.37 | 1.0.37 |
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