openEuler 24.03 LTS update for qt6-qtbase



Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2023-45935
CVE-2024-25580
CVE-2024-33861
CVE-2024-39936
CWE-ID CWE-476
CWE-119
CWE-20
CWE-367
Exploitation vector Network
Public exploit N/A
Vulnerable software
 openEuler
Operating systems & Components / Operating system

qt6-qtbase-common
Operating systems & Components / Operating system package or component

qt6-qtbase-static
Operating systems & Components / Operating system package or component

qt6-qtbase-private-devel
Operating systems & Components / Operating system package or component

qt6-qtbase-postgresql
Operating systems & Components / Operating system package or component

qt6-qtbase-odbc
Operating systems & Components / Operating system package or component

qt6-qtbase-mysql
Operating systems & Components / Operating system package or component

qt6-qtbase-ibase
Operating systems & Components / Operating system package or component

qt6-qtbase-gui
Operating systems & Components / Operating system package or component

qt6-qtbase-examples
Operating systems & Components / Operating system package or component

qt6-qtbase-devel
Operating systems & Components / Operating system package or component

qt6-qtbase-debugsource
Operating systems & Components / Operating system package or component

qt6-qtbase-debuginfo
Operating systems & Components / Operating system package or component

qt6-qtbase
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) NULL pointer dereference

EUVDB-ID: #VU89359

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-45935

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error within the QXcbConnection::initializeAllAtoms(). A local user can crash the application.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 24.03 LTS

qt6-qtbase-common: before 6.5.2-8

qt6-qtbase-static: before 6.5.2-8

qt6-qtbase-private-devel: before 6.5.2-8

qt6-qtbase-postgresql: before 6.5.2-8

qt6-qtbase-odbc: before 6.5.2-8

qt6-qtbase-mysql: before 6.5.2-8

qt6-qtbase-ibase: before 6.5.2-8

qt6-qtbase-gui: before 6.5.2-8

qt6-qtbase-examples: before 6.5.2-8

qt6-qtbase-devel: before 6.5.2-8

qt6-qtbase-debugsource: before 6.5.2-8

qt6-qtbase-debuginfo: before 6.5.2-8

qt6-qtbase: before 6.5.2-8

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2572


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

2) Buffer overflow

EUVDB-ID: #VU87163

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-25580

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error when reading KTX images. A remote attacker can pass a specially crafted image to the application, trigger memory corruption and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 24.03 LTS

qt6-qtbase-common: before 6.5.2-8

qt6-qtbase-static: before 6.5.2-8

qt6-qtbase-private-devel: before 6.5.2-8

qt6-qtbase-postgresql: before 6.5.2-8

qt6-qtbase-odbc: before 6.5.2-8

qt6-qtbase-mysql: before 6.5.2-8

qt6-qtbase-ibase: before 6.5.2-8

qt6-qtbase-gui: before 6.5.2-8

qt6-qtbase-examples: before 6.5.2-8

qt6-qtbase-devel: before 6.5.2-8

qt6-qtbase-debugsource: before 6.5.2-8

qt6-qtbase-debuginfo: before 6.5.2-8

qt6-qtbase: before 6.5.2-8

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2572


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) Input validation error

EUVDB-ID: #VU101888

Risk: Low

CVSSv4.0: 0.4 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-33861

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to an unspecified error. A local user can bypass implemented security restrictions.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 24.03 LTS

qt6-qtbase-common: before 6.5.2-8

qt6-qtbase-static: before 6.5.2-8

qt6-qtbase-private-devel: before 6.5.2-8

qt6-qtbase-postgresql: before 6.5.2-8

qt6-qtbase-odbc: before 6.5.2-8

qt6-qtbase-mysql: before 6.5.2-8

qt6-qtbase-ibase: before 6.5.2-8

qt6-qtbase-gui: before 6.5.2-8

qt6-qtbase-examples: before 6.5.2-8

qt6-qtbase-devel: before 6.5.2-8

qt6-qtbase-debugsource: before 6.5.2-8

qt6-qtbase-debuginfo: before 6.5.2-8

qt6-qtbase: before 6.5.2-8

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2572


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

4) Time-of-check Time-of-use (TOCTOU) Race Condition

EUVDB-ID: #VU94613

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-39936

CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to a race condition in HTTP2 support when establishing an encrypted connection. A remote attacker can potentially force the application to send data before the encrypted() signal, leading to potential information disclosure.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 24.03 LTS

qt6-qtbase-common: before 6.5.2-8

qt6-qtbase-static: before 6.5.2-8

qt6-qtbase-private-devel: before 6.5.2-8

qt6-qtbase-postgresql: before 6.5.2-8

qt6-qtbase-odbc: before 6.5.2-8

qt6-qtbase-mysql: before 6.5.2-8

qt6-qtbase-ibase: before 6.5.2-8

qt6-qtbase-gui: before 6.5.2-8

qt6-qtbase-examples: before 6.5.2-8

qt6-qtbase-devel: before 6.5.2-8

qt6-qtbase-debugsource: before 6.5.2-8

qt6-qtbase-debuginfo: before 6.5.2-8

qt6-qtbase: before 6.5.2-8

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2572


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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