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Description

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. The BluFi example bundled in ESP-IDF was vulnerable to memory overflows in two areas: Wi-Fi credential handling and Diffie–Hellman key exchange. This vulnerability is fixed in 5.4.1, 5.3.3, 5.1.6, and 5.0.9.

PUBLISHED Reserved 2025-08-12 | Published 2025-08-21 | Updated 2025-08-22 | Assigner GitHub_M




MEDIUM: 5.2CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U

Problem types

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-131: Incorrect Calculation of Buffer Size

Product status

< 5.0.9
affected

>= 5.1-beta1, < 5.1.6
affected

>= 5.2-beta1, < 5.3.3
affected

>= 5.4-beta1, < 5.4.1
affected

References

github.com/...sp-idf/security/advisories/GHSA-9w88-r2vm-qfc4

github.com/...ommit/12b7a9e6d78012ab9184b7ccdb5524364bf7e345

github.com/...ommit/3fc6c93936077cb1659e1f0e0268e62cf6423e9d

github.com/...ommit/5f93ec3b11b6115475c34de57093b3672d594e8f

github.com/...ommit/9cb7206d4ae8fd8f4296cd57d6c78a1656f42efa

github.com/...ommit/abc18e93eb3500dbec74c3e589671ef82c8b3919

github.com/...ommit/b1657d9dd4d0e48ed25e02cb8fe8413f479a2a84

github.com/...ommit/bf50c0c197af30990026c8f8286298d2aa5a3c99

github.com/...ommit/cb6929a2e6f2ff130b742332dc15eb23006c7cc9

github.com/...ommit/cc00e9f2fc4f7e8fbaff27851b4a8b45fa483501

github.com/...ommit/e65cf7ea2a2be52219ec9d4efc44aed5e490e91c

github.com/...ommit/f40aa9c587a8e570dfde2e6330382dcd170d5a5d

github.com/...ommit/f77da0d5b5382635c99e6708551b73802ad1213d

cve.org (CVE-2025-55297)

nvd.nist.gov (CVE-2025-55297)

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