SUSE update for djvulibre



Risk High
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2021-32490
CVE-2021-46310
CVE-2021-46312
CWE-ID CWE-787
CWE-369
Exploitation vector Network
Public exploit N/A
Vulnerable software
 SUSE Linux Enterprise Software Development Kit 12
Operating systems & Components / Operating system

SUSE Linux Enterprise Server for SAP Applications 12
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 12
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing 12
Operating systems & Components / Operating system

libdjvulibre21-debuginfo
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-debugsource
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 3 vulnerabilities.

1) Out-of-bounds write

EUVDB-ID: #VU53318

Risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2021-32490

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input within the DJVU::filter_bv()  function. A remote attacker can create a specially crafted djvu file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Update the affected package djvulibre to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

libdjvulibre21-debuginfo: before 3.5.25.3-5.22.1

libdjvulibre21: before 3.5.25.3-5.22.1

libdjvulibre-devel: before 3.5.25.3-5.22.1

djvulibre-debugsource: before 3.5.25.3-5.22.1

djvulibre-debuginfo: before 3.5.25.3-5.22.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20233755-1/


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: #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 Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

libdjvulibre21-debuginfo: before 3.5.25.3-5.22.1

libdjvulibre21: before 3.5.25.3-5.22.1

libdjvulibre-devel: before 3.5.25.3-5.22.1

djvulibre-debugsource: before 3.5.25.3-5.22.1

djvulibre-debuginfo: before 3.5.25.3-5.22.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20233755-1/


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.

3) Division by zero

EUVDB-ID: #VU89355

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-2021-46312

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 IW44EncodeCodec.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 Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

libdjvulibre21-debuginfo: before 3.5.25.3-5.22.1

libdjvulibre21: before 3.5.25.3-5.22.1

libdjvulibre-devel: before 3.5.25.3-5.22.1

djvulibre-debugsource: before 3.5.25.3-5.22.1

djvulibre-debuginfo: before 3.5.25.3-5.22.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20233755-1/


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.



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