Gentoo update for LibreOffice



Published: 2024-02-21
Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-6185
CVE-2023-6186
CWE-ID CWE-78
CWE-254
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Gentoo Linux
Operating systems & Components / Operating system

app-office/libreoffice-bin
Operating systems & Components / Operating system package or component

app-office/libreoffice
Operating systems & Components / Operating system package or component

Vendor Gentoo

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) OS Command Injection

EUVDB-ID: #VU84092

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-6185

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of filenames of the embedded video files before passing it to gstreamer. A remote attacker can create a specially crafted document with embedded video inside, trick the victim into opening it and execute arbitrary OS commands on the system.

Mitigation

Update the affected packages.
app-office/libreoffice to version: 7.5.9.2
app-office/libreoffice-bin to version: 7.5.9.2

Vulnerable software versions

Gentoo Linux: All versions

app-office/libreoffice-bin: before 7.5.9.2

app-office/libreoffice: before 7.5.9.2

External links

http://security.gentoo.org/glsa/202402-29


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Security features bypass

EUVDB-ID: #VU84093

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-6186

CWE-ID: CWE-254 - Security Features

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to improper validation of hyperlinks within the document. A remote attacker can create a specially crafted hyperlink, trick the victim into clicking on the link inside the document and execute arbitrary macro without a warning, resulting in a code execution.

Mitigation

Update the affected packages.
app-office/libreoffice to version: 7.5.9.2
app-office/libreoffice-bin to version: 7.5.9.2

Vulnerable software versions

Gentoo Linux: All versions

app-office/libreoffice-bin: before 7.5.9.2

app-office/libreoffice: before 7.5.9.2

External links

http://security.gentoo.org/glsa/202402-29


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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