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amazonAmazonALAS-2023-2291
HistoryOct 12, 2023 - 3:08 p.m.

Important: thunderbird

2023-10-1215:08:00
alas.aws.amazon.com
10
thunderbird
amazon linux 2
webp buffer overflow
google chrome
cve-2023-4863
heap buffer
out of bounds
memory write
html page
security advisory

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

7.4 High

AI Score

Confidence

Low

0.609 Medium

EPSS

Percentile

97.8%

Issue Overview:

Heap buffer overflow in WebP in Google Chrome prior to 116.0.5845.187 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical) (CVE-2023-4863)

Affected Packages:

thunderbird

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update thunderbird to update your system.

New Packages:

aarch64:  
    thunderbird-102.15.1-1.amzn2.0.1.aarch64  
    thunderbird-debuginfo-102.15.1-1.amzn2.0.1.aarch64  
  
src:  
    thunderbird-102.15.1-1.amzn2.0.1.src  
  
x86_64:  
    thunderbird-102.15.1-1.amzn2.0.1.x86_64  
    thunderbird-debuginfo-102.15.1-1.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2023-4863

Mitre: CVE-2023-4863

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

7.4 High

AI Score

Confidence

Low

0.609 Medium

EPSS

Percentile

97.8%