Critical severity9.8NVD Advisory· Published May 12, 2021· Updated Jun 17, 2026
CVE-2020-35198
CVE-2020-35198
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.
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Affected products
8cpe:2.3:a:oracle:communications_eagle:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:oracle:communications_eagle:*:*:*:*:*:*:*:*range: >=46.8.0,<=46.8.2
- cpe:2.3:a:oracle:communications_eagle:46.7.0:*:*:*:*:*:*:*
cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:*range: >=6.9,<6.9.4.12
- cpe:2.3:o:windriver:vxworks:6.9.4.12:-:*:*:*:*:*:*
- cpe:2.3:o:windriver:vxworks:6.9.4.12:rolling_cumulative_patch_layer1:*:*:*:*:*:*
- cpe:2.3:o:windriver:vxworks:6.9.4.12:rolling_cumulative_patch_layer2:*:*:*:*:*:*
- (no CPE)range: 7
- Wind River/VxWorksdescription
Patches
Vulnerability mechanics
References
3- www.oracle.com/security-alerts/cpuapr2022.htmlnvdPatchThird Party Advisory
- support2.windriver.com/index.phpnvdVendor Advisory
- support2.windriver.com/index.phpnvdVendor Advisory
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