CVE-2026-20408
EUVD-2026-512902.02.2026, 09:15
In wlan, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461651; Issue ID: MSV-4758.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| mediatek | software_development_kit | 𝑥 ≤ 7.6.7.2 |
| openwrt | openwrt | 19.07.0 |
| openwrt | openwrt | 21.02.0 |
| openwrt | openwrt | 23.05.0 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-122 - Heap-based Buffer OverflowA heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.