CVE-2020-15681

2020-10-2220:32:37

mozilla

www.cve.org

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.1%

JSON

When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another’s entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 82.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "82",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]