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CVE-2021-4129

🗓️ 22 Dec 2022 20:12:15Reported by mozillaType

Mozilla Firefox 94 Memory Safety Bug

Reporter	Title	Published	Views	Family All 87
Cvelist	CVE-2021-4129	22 Dec 202200:00	–	cvelist
Veracode	Denial Of Service (DoS)	26 Jan 202205:20	–	veracode
Debian CVE	CVE-2021-4129	22 Dec 202220:15	–	debiancve
RedhatCVE	CVE-2021-4129	2 Jan 202316:09	–	redhatcve
UbuntuCve	CVE-2021-4129	21 Jan 202200:00	–	ubuntucve
Prion	Memory corruption	22 Dec 202220:15	–	prion
NVD	CVE-2021-4129	22 Dec 202220:15	–	nvd
AlpineLinux	CVE-2021-4129	22 Dec 202220:15	–	alpinelinux
Tenable Nessus	RHEL 8 : firefox (RHSA-2021:5015)	9 Dec 202100:00	–	nessus
Tenable Nessus	Mozilla Firefox ESR < 91.4.0	8 Dec 202100:00	–	nessus

Nvd

Vulners

Node

mozilla firefoxRange<95.0

mozilla firefox_esrRange<91.4.0

mozilla thunderbirdRange<91.4.0

[
  {
    "vendor": "Mozilla",
    "product": "Firefox",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "95",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Mozilla",
    "product": "Firefox ESR",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "91.4.0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Mozilla",
    "product": "Thunderbird",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "91.4.0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
bugzilla	www.bugzilla.mozilla.org/buglist.cgi
mozilla	www.mozilla.org/security/advisories/mfsa2021-52/
mozilla	www.mozilla.org/security/advisories/mfsa2021-53/
mozilla	www.mozilla.org/security/advisories/mfsa2021-54/

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22 Dec 2022 20:15Current

9.6High risk

Vulners AI Score9.6

CVSS39.8

EPSS0.00287

CWE-787