SB20231201103 - openEuler 22.03 LTS update for qt

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Improper Certificate Validation (CVE-ID: CVE-2023-34410)

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to improper validation of TLS certificate chain, where application does not always consider whether the root of a chain is a configured CA certificate. A remote attacker can perform MitM attack.

2) Buffer overflow (CVE-ID: CVE-2023-37369)

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

The vulnerability exists due to a boundary error when processing XML content in QXmlStreamReader. A remote attacker can pass specially crafted XML input to the application, trigger memory corruption and perform a denial of service (DoS) attack.

3) Infinite loop (CVE-ID: CVE-2023-38197)

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

The vulnerability exists due to infinite loop when handling recursive expansions. A remote attacker can consume all available system resources and cause denial of service conditions.

4) Improper Handling of Length Parameter Inconsistency (CVE-ID: CVE-2023-43114)

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

The vulnerability occurs when a corrupted font is loaded via QFontDatabase::addApplicationFont{FromData]. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1881