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CVE-2020-28895 Details
Description
In Wind River VxWorks, memory allocator has a possible overflow in calculating the 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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2020-28895 | CVE | Vendor Advisory |
| https://support2.windriver.com/index.php?page=defects&on=view&id=V7LIBC-1327 | CVE | Permissions Required |
| https://www.oracle.com/security-alerts/cpuapr2022.html | CVE | PatchThird Party Advisory |
| https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2020-28895 | [email protected] | Vendor Advisory |
| https://support2.windriver.com/index.php?page=defects&on=view&id=V7LIBC-1327 | [email protected] | Permissions Required |
| https://www.oracle.com/security-alerts/cpuapr2022.html | [email protected] | PatchThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-190 | Integer Overflow or Wraparound | [email protected] |
| CWE-787 | Out-of-bounds Write | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| windriver vxworks | >= 6.9, < 6.9.4.12 6.9.4.12 - 6.9.4.12 rolling_cumulative_patch_layer1 |
CPE
Remediation
| |
| oracle communications eagle | >= 46.8.0, <= 48.6.2 >= 46.9.1, <= 46.9.3 46.7.0 |
CPE
Remediation
| |
Change History
8 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| May 12, 2022 | Modified Analysis | [email protected] |
| Apr 20, 2022 | CVE Modified | [email protected] |
| Jul 21, 2021 | CWE Remap | [email protected] |
| Feb 23, 2021 | Reanalysis | [email protected] |
| Feb 5, 2021 | Initial Analysis | [email protected] |