CVE-2022-38476

2022-12-2200:00:00

mozilla

www.cve.org

data race

pk11_changepw

use-after-free

vulnerability

firefox

thunderbird

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

51.1%

JSON

A data race could occur in the <code>PK11_ChangePW</code> function, potentially leading to a use-after-free vulnerability. In Firefox, this lock protected the data when a user changed their master password. This vulnerability affects Firefox ESR < 102.2 and Thunderbird < 102.2.

CNA Affected

[
  {
    "vendor": "Mozilla",
    "product": "Firefox ESR",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "102.2",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Mozilla",
    "product": "Thunderbird",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "102.2",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]