Mongooseos Mjs

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CVE-2021-31875 CRITICAL POC PATCH Act Now

In mjs_json.c in Cesanta MongooseOS mJS 1.26, a maliciously formed JSON string can trigger an off-by-one heap-based buffer overflow in mjs_json_parse, which can potentially lead to redirection of. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Buffer Overflow Mongooseos Mjs

NVD GitHub

CVSS 3.1

9.8

EPSS

2.2%

CVE-2021-31875

EPSS 2% CVSS 9.8

CRITICAL POC PATCH Act Now

In mjs_json.c in Cesanta MongooseOS mJS 1.26, a maliciously formed JSON string can trigger an off-by-one heap-based buffer overflow in mjs_json_parse, which can potentially lead to redirection of. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Buffer Overflow Mongooseos Mjs

NVD GitHub

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