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ubuntucveUbuntu.comUB:CVE-2021-29945
HistoryApr 22, 2021 - 12:00 a.m.

CVE-2021-29945

2021-04-2200:00:00
ubuntu.com
ubuntu.com
14

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

52.9%

JSON

The WebAssembly JIT could miscalculate the size of a return type, which
could lead to a null read and result in a crash. Note: This issue only
affected x86-32 platforms. Other platforms are unaffected.. This
vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox
< 88.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 88.0+build2-0ubuntu0.18.04.2UNKNOWN
ubuntu20.04noarchfirefox< 88.0+build2-0ubuntu0.20.04.1UNKNOWN
ubuntu20.10noarchfirefox< 88.0+build2-0ubuntu0.20.10.1UNKNOWN
ubuntu21.04noarchfirefox< 88.0+build2-0ubuntu0.21.04.1UNKNOWN
ubuntu21.10noarchfirefox< 88.0.1+build1-0ubuntu2UNKNOWN
ubuntu22.04noarchfirefox< 88.0.1+build1-0ubuntu2UNKNOWN
ubuntu22.10noarchfirefox< 88.0.1+build1-0ubuntu2UNKNOWN
ubuntu23.04noarchfirefox< 88.0.1+build1-0ubuntu2UNKNOWN
ubuntu23.10noarchfirefox< 88.0.1+build1-0ubuntu2UNKNOWN
ubuntu24.04noarchfirefox< 88.0.1+build1-0ubuntu2UNKNOWN
Rows per page:
1-10 of 261

Related

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alpinelinux 1
redhatcve 1
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veracode 1
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debian 4
kaspersky 3
redhat 8
mozilla 3
suse 2
altlinux 2
almalinux 2
redos 9
amazon 1
ubuntu 3
gentoo 2
openvas
openvas
Mozilla Firefox ESR Security Advisories (MFSA2021-13, MFSA2021-16) - 01 - Windows
2021-04-20 00:00:00
Mozilla Firefox Security Advisories (MFSA2021-13, MFSA2021-16) - 01 - Windows
2021-04-20 00:00:00
Mageia: Security Advisory (MGASA-2021-0199)
2022-01-28 00:00:00
alpinelinux
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debiancve
debiancve
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2021-06-24 14:15:00
veracode
veracode
Denial Of Service (DoS)
2021-04-22 09:05:59
prion
prion
Design/Logic Flaw
2021-06-24 14:15:00
nessus
nessus
RHEL 8 : firefox (RHSA-2021:1360)
2021-04-26 00:00:00
Debian DLA-2633-1 : firefox-esr security update
2021-04-27 00:00:00
CentOS 8 : firefox (CESA-2021:1360)
2021-05-03 00:00:00
osv
osv
firefox-esr - security update
2021-04-20 00:00:00
firefox-esr - security update
2021-04-23 00:00:00
firefox vulnerabilities
2021-04-26 10:44:42
oraclelinux
oraclelinux
firefox security update
2021-04-27 00:00:00
firefox security update
2021-04-27 00:00:00
thunderbird security update
2021-04-27 00:00:00
mageia
mageia
Updated firefox packages fix security vulnerabilities
2021-04-29 12:41:35
Updated thunderbird packages fix security vulnerabilities
2021-04-29 12:41:35
debian
debian
[SECURITY] [DSA 4895-1] firefox-esr security update
2021-04-20 18:17:37
[SECURITY] [DLA 2633-1] firefox-esr security update
2021-04-23 10:43:12
[SECURITY] [DSA 4897-1] thunderbird security update
2021-04-22 09:31:32
kaspersky
kaspersky
KLA12150 Multiple vulnerabilities in Mozilla Firefox ESR
2021-04-19 00:00:00
KLA12148 Multiple vulnerabilities in Mozilla Thunderbird
2021-04-19 00:00:00
KLA12149 Multiple vulnerabilities in Mozilla Firefox
2021-04-19 00:00:00
redhat
redhat
(RHSA-2021:1360) Important: firefox security update
2021-04-26 10:29:07
(RHSA-2021:1361) Important: firefox security update
2021-04-26 10:29:12
(RHSA-2021:1362) Important: firefox security update
2021-04-26 10:29:17
mozilla
mozilla
Security Vulnerabilities fixed in Firefox ESR 78.10 — Mozilla
2021-04-19 00:00:00
Security Vulnerabilities fixed in Thunderbird 78.10 — Mozilla
2021-04-19 00:00:00
Security Vulnerabilities fixed in Firefox 88 — Mozilla
2021-04-19 00:00:00
suse
suse
Security update for MozillaFirefox (important)
2021-04-26 00:00:00
Security update for MozillaThunderbird (important)
2021-05-01 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 78.10.0-alt1
2021-04-21 00:00:00
Security fix for the ALT Linux 10 package thunderbird version 78.10.0-alt1
2021-04-26 00:00:00
almalinux
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Important: firefox security update
2021-04-26 10:29:07
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2021-09-08 00:00:00
ROS-2-515
2021-09-08 00:00:00
ROS-2-553
2021-09-08 00:00:00
amazon
amazon
Important: thunderbird
2021-05-20 17:05:00
ubuntu
ubuntu
Firefox vulnerabilities
2021-04-26 00:00:00
Thunderbird vulnerabilities
2021-06-25 00:00:00
Thunderbird vulnerabilities
2021-06-22 00:00:00
gentoo
gentoo
Mozilla Thunderbird: Multiple vulnerabilities
2021-04-30 00:00:00
Mozilla Firefox: Multiple vulnerabilities
2021-04-30 00:00:00

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

52.9%

JSON
Related for UB:CVE-2021-29945
openvas18alpinelinux1redhatcve1cve1debiancve1veracode1prion1nessus39osv7oraclelinux4mageia2debian4kaspersky3redhat8mozilla3suse2altlinux2almalinux2redos9amazon1ubuntu3gentoo2