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ubuntucveUbuntu.comUB:CVE-2022-22740
HistoryJan 13, 2022 - 12:00 a.m.

CVE-2022-22740

2022-01-1300:00:00
ubuntu.com
ubuntu.com
32

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

47.4%

Certain network request objects were freed too early when releasing a
network request handle. This could have lead to a use-after-free causing a
potentially exploitable crash. This vulnerability affects Firefox ESR <
91.5, Firefox < 96, and Thunderbird < 91.5.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchthunderbird< 1:91.5.0+build1-0ubuntu0.20.04.1UNKNOWN
ubuntu18.04noarchthunderbird< 1:91.5.0+build1-0ubuntu0.18.04.1UNKNOWN
ubuntu21.10noarchthunderbird< 1:91.5.0+build1-0ubuntu0.21.10.1UNKNOWN
ubuntu22.04noarchthunderbird< 1:91.5.0+build1-0ubuntu1UNKNOWN
ubuntu23.04noarchthunderbird< 1:91.5.0+build1-0ubuntu1UNKNOWN
ubuntu22.10noarchthunderbird< 1:91.5.0+build1-0ubuntu1UNKNOWN
ubuntu23.10noarchthunderbird< 1:91.5.0+build1-0ubuntu1UNKNOWN
ubuntu22.04noarchmozjs78< anyUNKNOWN
ubuntu18.04noarchfirefox< 96.0+build2-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchfirefox< 96.0+build2-0ubuntu0.20.04.1UNKNOWN
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8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

47.4%

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