PT-2018-18029 · Wireshark+2 · Wireshark+2

Jakub Zawadzki · Published 2018-02-23 · Updated 2019-10-03 · CVE-2018-7326

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Wireshark versions 2.2.0 through 2.2.12 Wireshark versions 2.4.0 through 2.4.4

Description The issue is related to an infinite loop in the packet-lltd.c file, which was caused by an incorrect integer data type. This was addressed by using the correct data type.

Recommendations For Wireshark versions 2.2.0 through 2.2.12, update to a version that uses the correct integer data type to prevent the infinite loop. For Wireshark versions 2.4.0 through 2.4.4, update to a version that uses the correct integer data type to prevent the infinite loop.

Exploit

Fix

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

ALT-PU-2018-1290

ALT-PU-2018-2487

CVE-2018-7326

MGASA-2018-0151

SUSE-SU-2018:0811-1

SUSE-SU-2018:0867-1

Affected Products

Alt Linux

Suse

Wireshark

References · 168

• 🔥 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14419 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7705 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18226 · Security Note
• https://cve.org/CVERecord?id=CVE-2018-7326 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7321 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7704 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-7326 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7320 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7329 · Security Note
• https://bdu.fstec.ru/vul/2019-00926 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7323 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9354 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9347 · Security Note
• https://errata.altlinux.org/ALT-PU-2018-2487 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13766 · Security Note