CVE-2018-14340

Source
https://cve.org/CVERecord?id=CVE-2018-14340
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-14340.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-14340
Downstream
Related
Published
2018-07-19T02:29:00.267Z
Modified
2026-01-30T02:07:10.846100Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/wireshark/wireshark

Affected versions

2.*
2.2.1rc0
v2.*
v2.2.0
v2.2.1
v2.2.10
v2.2.10rc0
v2.2.11
v2.2.11rc0
v2.2.12
v2.2.12rc0
v2.2.13
v2.2.13rc0
v2.2.14
v2.2.14rc0
v2.2.15
v2.2.15rc0
v2.2.1rc0
v2.2.2
v2.2.2rc0
v2.2.3
v2.2.3rc0
v2.2.4
v2.2.4rc0
v2.2.5
v2.2.5rc0
v2.2.6
v2.2.6rc0
v2.2.7
v2.2.7rc0
v2.2.8
v2.2.8rc0
v2.2.9
v2.2.9rc0
v2.4.0
v2.4.1
v2.4.1rc0
v2.4.2
v2.4.2rc0
v2.4.3
v2.4.3rc0
v2.4.4
v2.4.4rc0
v2.4.5
v2.4.5rc0
v2.4.6
v2.4.6rc0
v2.4.7
v2.4.7rc0
v2.6.0
v2.6.1
v2.6.1rc0
wireshark-2.*
wireshark-2.2.0
wireshark-2.2.1
wireshark-2.2.10
wireshark-2.2.11
wireshark-2.2.12
wireshark-2.2.13
wireshark-2.2.14
wireshark-2.2.15
wireshark-2.2.2
wireshark-2.2.3
wireshark-2.2.4
wireshark-2.2.5
wireshark-2.2.6
wireshark-2.2.7
wireshark-2.2.8
wireshark-2.2.9
wireshark-2.4.0
wireshark-2.4.1
wireshark-2.4.2
wireshark-2.4.3
wireshark-2.4.4
wireshark-2.4.5
wireshark-2.4.6
wireshark-2.4.7
wireshark-2.6.0
wireshark-2.6.1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-14340.json"