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debianDebianDEBIAN:DLA-3569-1:98042
HistorySep 17, 2023 - 9:42 a.m.

[SECURITY] [DLA 3569-1] thunderbird security update

2023-09-1709:42:33
lists.debian.org
14
cve-2023-4863
buffer overflow
debian lts
debian 10 buster
thunderbird
security update

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

9.6 High

AI Score

Confidence

High

0.609 Medium

EPSS

Percentile

97.8%


Debian LTS Advisory DLA-3569-1 [email protected]
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
September 17, 2023 https://wiki.debian.org/LTS


Package : thunderbird
Version : 1:102.15.1-1~deb10u1
CVE ID : CVE-2023-4863

A buffer overflow in parsing WebP images may result in the execution of
arbitrary code.

For Debian 10 buster, this problem has been fixed in version
1:102.15.1-1~deb10u1.

We recommend that you upgrade your thunderbird packages.

For the detailed security status of thunderbird please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/thunderbird

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

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

9.6 High

AI Score

Confidence

High

0.609 Medium

EPSS

Percentile

97.8%