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redhatRedHatRHSA-2023:6192
HistoryOct 30, 2023 - 4:36 p.m.

(RHSA-2023:6192) Important: thunderbird security update

2023-10-3016:36:21
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12
rhsa-2023-6192
libvpx crash
mozilla thunderbird
security update
cve-2023-44488
unix

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.3

Confidence

Low

EPSS

0.001

Percentile

43.6%

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 115.4.1.

Security Fix(es):

  • libvpx: crash related to VP9 encoding in libvpx (CVE-2023-44488)

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.

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.3

Confidence

Low

EPSS

0.001

Percentile

43.6%