In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, dissectors that support zlib decompression could crash. This was addressed in epan/tvbuff_zlib.c by rejecting negative lengths to avoid a buffer over-read.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-07-19T02:00:00

Updated: 2024-08-05T09:21:41.627Z

Reserved: 2018-07-17T00:00:00

Link: CVE-2018-14340

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-07-19T02:29:00.267

Modified: 2023-11-07T02:52:55.463

Link: CVE-2018-14340

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-07-18T00:00:00Z

Links: CVE-2018-14340 - Bugzilla