Input validation error in Wireshark - CVE-2019-19553

Vulnerability identifier: #VU23405

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2019-19553

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

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.

Wireshark
wireshark (Alpine package)
wireshark
wireshark-debugsource
wireshark-devel
wireshark-debuginfo
wireshark-help
Opensuse
openEuler

Install updates from vendor's website.

Wireshark - addressed in versions 2.6.13, 3.0.7
wireshark (Alpine package) - update to 3.0.7-r0
wireshark - update to 2.6.2-18
wireshark-debugsource - update to 2.6.2-18
wireshark-devel - update to 2.6.2-18
wireshark-debuginfo - update to 2.6.2-18
wireshark-help - update to 2.6.2-18

• https://www.wireshark.org/security/wnpa-sec-2019-22.html
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15961

• Denial of service in Wireshark
• OpenSUSE Linux update for wireshark
• Input validation error in wireshark (Alpine package)
• openEuler update for wireshark