Buffer overflow in N/a
CVE-2026-51269
schreibfaul1 ESP32-audioI2S 3.4.5 has a heap-based buffer overflow vulnerability in the connecttospeech() function. The application accepts attacker-controlled long speech text input, performs URL encoding, and directly appends the encoded…
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- N/a — versions n/a
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-51269?
- CVE-2026-51269 is a high-severity vulnerability in N/a, classified under Heap-based Buffer Overflow. CVSS score: 8.8/10. Published 2026-07-28.
- How severe is CVE-2026-51269?
- High severity. CVSS v3 base score is 8.8 out of 10.