CVE-2026-30363 json
flipperzero-firmware commit ad2a80 was discovered to contain a stack overflow in the "Main" function.
published 2026-05-01 6 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-26705
- cvss
- 8.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 3%
- public exploits
- 0
- none known
Summary
flipperzero-firmware commit ad2a80 was discovered to contain a stack overflow in the "Main" function.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 6 mo ago
Exploit prediction
0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/flipperdevices/flipperzero-firmware/issues/4332 referenced PoC, tagged "exploit" by a source, unverified
- gist.github.com https://gist.github.com/k6dpvrmm8z-glitch/7db9fb648a18ffcd8600bea436486884 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-121 Stack-based Buffer Overflow
References
Sources
- CVE List CVE-2026-30363
- NVD CVE-2026-30363
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.