Vulnerability Database

290,020

Total vulnerabilities in the database

CVE-2018-14340

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.

  • Published: Jul 19, 2018
  • Updated: Apr 13, 2023
  • CVE: CVE-2018-14340
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
wireshark / wireshark 2.2.0 2.2.15.x
wireshark / wireshark 2.4.0 2.4.7.x
wireshark / wireshark 2.6.0 2.6.1.x
debian / debian_linux 8.0 8.0.x