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cvelistMozillaCVELIST:CVE-2021-29990
HistoryAug 17, 2021 - 7:12 p.m.

CVE-2021-29990

2021-08-1719:12:22
mozilla
www.cve.org

9.2 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.7%

Mozilla developers and community members reported memory safety bugs present in Firefox 90. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 91.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "91",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]