SB2021040762 - openEuler update for wireshark

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Memory leak (CVE-ID: CVE-2020-9431)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak in LTE RRC dissector within "epan/dissectors/packet-lte-rrc.c". A remote attacker can pass specially crafted data to the application and perform denial of service attack.

2) Input validation error (CVE-ID: CVE-2020-9428)

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 EAP dissector within "epan/dissectors/packet-eap.c" . A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

3) Input validation error (CVE-ID: CVE-2019-19553)

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 CMS dissector. A remote attacker can send a specially crafted traffic or pass a specially crafted file to the application and perform a denial of service (DoS) attack.

4) Input validation error (CVE-ID: CVE-2019-13619)

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 within the ASN.1 BER dissector in epan/asn1.c. A remote attacker can send malicious traffic to the affected application and perform a denial of service attack.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1132