PT-2018-12456 · Wireshark+4 · Wireshark+4

Peter Wu · Published 2018-04-03 · Updated 2024-06-15 · CVE-2018-14340

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 2.2.15 Wireshark versions 2.4.0 through 2.4.7 Wireshark versions 2.6.0 through 2.6.1

Description The issue concerns dissectors that support zlib decompression, which could crash due to a buffer over-read when encountering negative lengths. This was addressed by rejecting negative lengths.

Recommendations For Wireshark versions 2.2.0 through 2.2.15, update to a version that includes the fix in epan/tvbuff zlib.c. For Wireshark versions 2.4.0 through 2.4.7, update to a version that includes the fix in epan/tvbuff zlib.c. For Wireshark versions 2.6.0 through 2.6.1, update to a version that includes the fix in epan/tvbuff zlib.c.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2018-1549

ALT-PU-2018-2048

ALT-PU-2018-2487

CESA-2020_1047

CVE-2018-14340

DLA-1451-1

MGASA-2018-0320

OPENSUSE-SU-2018_2184-1

OPENSUSE-SU-2018_2188-1

OPENSUSE-SU-2020:0362-1

OPENSUSE-SU-2020_0362-1

OPENSUSE-SU-2024:11513-1

RHSA-2020:1047

RHSA-2020_1047

SUSE-SU-2018:2301-1

SUSE-SU-2018:2412-1

SUSE-SU-2018:2891-1

SUSE-SU-2018:2891-2

SUSE-SU-2020:0693-1

Affected Products

Alt Linux

Centos

Red Hat

Suse

Wireshark

References · 540

• 🔥 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14675 · Exploit
• https://bdu.fstec.ru/vul/2019-01559 · 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-2019-10903 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7323 · Security Note
• https://bdu.fstec.ru/vul/2022-00215 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9272 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9347 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9258 · Security Note
• https://osv.dev/vulnerability/MGASA-2018-0320 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00269 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7328 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2020:0693-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02571 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7325 · Security Note