Metrics
Affected Vendors & Products
Wed, 29 Apr 2026 22:45:00 +0000
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Wed, 29 Apr 2026 20:15:00 +0000
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ssvc
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Wed, 29 Apr 2026 19:30:00 +0000
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| Description | Insufficient validation of the prefix length field in IPv6 Router Advertisement processing in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to cause memory corruption by sending a crafted Router Advertisement with a prefix length value exceeding the maximum valid length, resulting in a heap buffer overflow. Users processing IPv4 RA only are not impacted. To mitigate this issue, users should upgrade to the fixed version when available. | |
| Title | Out-of-Bounds Write via Unsanitized Prefix Length in Router Advertisement Processing in FreeRTOS-Plus-TCP | |
| Weaknesses | CWE-787 | |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: AMZN
Published:
Updated: 2026-04-29T22:14:34.199Z
Reserved: 2026-04-29T14:27:53.201Z
Link: CVE-2026-7426
Updated: 2026-04-29T19:33:08.227Z
Status : Received
Published: 2026-04-29T20:16:32.143
Modified: 2026-04-29T23:16:20.620
Link: CVE-2026-7426
No data.
OpenCVE Enrichment
Updated: 2026-04-29T21:15:16Z