MozillaCVELIST:CVE-2022-40960

HistoryDec 22, 2022 - 12:00 a.m.

CVE-2022-40960

2022-12-2200:00:00

mozilla

www.cve.org

url parser

thread-safe

use-after-free

exploitable crash

firefox esr

thunderbird

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.9%

JSON

Concurrent use of the URL parser with non-UTF-8 data was not thread-safe. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.

CNA Affected

[
  {
    "vendor": "Mozilla",
    "product": "Firefox ESR",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "102.3",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Mozilla",
    "product": "Thunderbird",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "102.3",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Mozilla",
    "product": "Firefox",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "105",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

References

bugzilla.mozilla.org/show_bug.cgi?id=1787633

CVE-2022-40960

CNA Affected

References

Related