SUSE update for djvulibre

Published: 2023-09-05

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2021-46310 CVE-2021-46312
CWE-ID	CWE-369
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	SUSE Linux Enterprise Micro Operating systems & Components / Operating system Desktop Applications Module Operating systems & Components / Operating system SUSE Package Hub 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 Operating systems & Components / Operating system SUSE Linux Enterprise Real Time 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 Operating systems & Components / Operating system SUSE Linux Enterprise Desktop 15 Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system SUSE Manager Retail Branch Server Operating systems & Components / Operating system SUSE Manager Server Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system djvulibre-doc Operating systems & Components / Operating system package or component libdjvulibre21-debuginfo Operating systems & Components / Operating system package or component djvulibre-debugsource Operating systems & Components / Operating system package or component djvulibre Operating systems & Components / Operating system package or component libdjvulibre21 Operating systems & Components / Operating system package or component libdjvulibre-devel Operating systems & Components / Operating system package or component djvulibre-debuginfo Operating systems & Components / Operating system package or component
Vendor	SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Division by zero

EUVDB-ID: #VU89354

Risk: Low

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-46310

CWE-ID: CWE-369 - Divide By Zero

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a divide by zero error in IW44Image.cpp. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected package djvulibre to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Micro: 5.3 - 5.5

Desktop Applications Module: 15-SP4 - 15-SP5

SUSE Package Hub 15: 15-SP4 - 15-SP5

SUSE Linux Enterprise Server for SAP Applications 15: SP4 - SP5

SUSE Linux Enterprise Server 15: SP4 - SP5

SUSE Linux Enterprise Real Time 15: SP4 - SP5

SUSE Linux Enterprise High Performance Computing 15: SP4 - SP5

SUSE Linux Enterprise Desktop 15: SP4 - SP5

openSUSE Leap: 15.4 - 15.5

SUSE Manager Retail Branch Server: 4.3

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

djvulibre-doc: before 3.5.27-150200.11.14.1

libdjvulibre21-debuginfo: before 3.5.27-150200.11.14.1

djvulibre-debugsource: before 3.5.27-150200.11.14.1

djvulibre: before 3.5.27-150200.11.14.1

libdjvulibre21: before 3.5.27-150200.11.14.1

libdjvulibre-devel: before 3.5.27-150200.11.14.1

djvulibre-debuginfo: before 3.5.27-150200.11.14.1

CPE2.3

External links

https://www.suse.com/support/update/announcement/2023/suse-su-20233520-1/

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) Division by zero

EUVDB-ID: #VU89355