SB2026031553 - openEuler 20.03 LTS SP4 update for wireshark

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Infinite loop (CVE-ID: CVE-2025-11626)

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

The vulnerability exists due to infinite loop in MONGO dissector. A remote attacker can consume all available system resources and cause denial of service conditions.

2) Input validation error (CVE-ID: CVE-2025-13499)

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

The vulnerability exists due to insufficient validation of user-supplied input in the Kafka dissector. A remote attacker can trick a victim to read a malformed packet trace file and perform a denial of service (DoS) attack.

3) Infinite loop (CVE-ID: CVE-2025-13946)

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

The vulnerability exists due to infinite loop within the MEGACO dissector. A remote attacker can send specially crafted data over the network, consume all available system resources and cause denial of service conditions.

4) Input validation error (CVE-ID: CVE-2025-5601)

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

The vulnerability exists due to insufficient validation of user-supplied input in the column utility module within the Dissection engine. A remote attacker can pass specially crafted traffic to the application 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-2026-1546