CVE-2021-27425

Cesanta Software Mongoose-OS Integer Overflow or Wraparound

CVSS 7.3 HIGHEPSS 1.5%CWE-190

Cesanta Software Mongoose-OS v2.17.0 is vulnerable to integer wrap-around in function mm_malloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected products

Cesanta Software · Mongoose-OS

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References

https://github.com/cesanta/mongoose-os https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04