SB2024122047 - openEuler 24.03 LTS update for qt6-qtbase

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) NULL pointer dereference (CVE-ID: CVE-2023-45935)

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.

2) Buffer overflow (CVE-ID: CVE-2024-25580)

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.

3) Input validation error (CVE-ID: CVE-2024-33861)

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.

4) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2024-39936)

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.

Remediation

Install update from vendor's website.

References

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