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High severity7.3NVD Advisory· Published May 3, 2022· Updated Jun 17, 2026

CVE-2021-27425

CVE-2021-27425

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Cesanta/Mongoose OS3 versions
    cpe:2.3:o:cesanta:mongoose_os:2.17.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:cesanta:mongoose_os:2.17.0:*:*:*:*:*:*:*
    • (no CPE)range: =2.17.0
    • (no CPE)range: 2.17.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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