CVE-2020-35198
Critical
Description
An issue was discovered in Wind River VxWorks 7. The memory allocator has a possible integer overflow in calculating a memory block's size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Windriver Vxworks
PublishedMay 12, 2021
First seenMay 12, 2021
How to fix
Update
- windriver vxworks6.9.4.12, 21.03 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| windriver vxworks | 6.9 ≤ v < 6.9.4.12, 7.0 ≤ v < 21.03, 6.9.4.12 | 6.9.4.12, 21.03 |
| oracle communications_eagle | 46.8.0 ≤ v ≤ 46.8.2, 46.9.1 ≤ v ≤ 46.9.3, 46.7.0 | — |
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