CVE-2026-51268

UNKNOWN 0.0

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

schreibfaul1 ESP32-audioI2S 3.4.5 has a heap-based buffer overflow vulnerability in the host parsing logic. The dismantle_host() function parses untrusted host and URL input, and subsequent code uses clone_from() to copy parsed host, request host, extension and query_string segments into fixed heap buffers without boundary checking.

Vendor	n/a
Product	n/a
Published	Jul 28, 2026
Last Updated	Jul 28, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/schreibfaul1/ESP32-audioI2S/blob/master/src/Audio.cpp github.com: https://github.com/programmervuln/cveadvisory-/blob/main/CVE-2026-51268