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redhatRedHatRHSA-2020:5164
HistoryNov 23, 2020 - 8:24 a.m.

(RHSA-2020:5164) Important: thunderbird security update

2020-11-2308:24:38
access.redhat.com
46

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.924 High

EPSS

Percentile

99.0%

JSON

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 78.4.3.

Security Fix(es):

  • Mozilla: Write side effects in MCallGetProperty opcode not accounted for (CVE-2020-26950)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

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(RHSA-2020:5139) Critical: firefox security update
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2022-05-08 00:00:00
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Firefox MCallGetProperty Write Side Effects Use-After-Free Exploit
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KLA11995 Use after free vulnerability in Mozilla Firefox
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2022-02-16 08:33:24
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Denial Of Service (DoS)
2020-11-13 07:27:01
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Critical: thunderbird
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2021-07-02 16:43:38

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.924 High

EPSS

Percentile

99.0%

JSON
Related for RHSA-2020:5164
nessus50oraclelinux6suse4prion1malwarebytes1osv5openvas19redhat11redhatcve1centos1mageia1packetstorm1checkpoint_advisories1altlinux2ibm1zdt1cve1archlinux1ubuntu2kaspersky3debian4debiancve1mozilla1metasploit1ubuntucve1gentoo1alpinelinux1veracode1rapid7blog1amazon1rosalinux1