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CVE
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CVE-2018-14340Date: (C)2018-07-19   (M)2024-02-01


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
SECTRACK-1041608
BID-104847
https://lists.debian.org/debian-lts-announce/2018/07/msg00045.html
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14675
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=672d882a53f96730e4ef1e5b1639c585823b0df8
https://www.wireshark.org/security/wnpa-sec-2018-36.html
openSUSE-SU-2020:0362

CPE    2
cpe:/a:wireshark:wireshark
cpe:/o:debian:debian_linux:8.0
CWE    1
CWE-125
OVAL    17
oval:org.secpod.oval:def:89002027
oval:org.secpod.oval:def:89002501
oval:org.secpod.oval:def:89002468
oval:org.secpod.oval:def:2103117
...

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