CVE-2016-7177Improper Restriction of Operations within the Bounds of a Memory Buffer in Wireshark

Severity
5.9MEDIUMNVD
EPSS
0.6%
top 31.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 9
Latest updateMay 17

Description

epan/dissectors/packet-catapult-dct2000.c in the Catapult DCT2000 dissector in Wireshark 2.x before 2.0.6 does not restrict the number of channels, which allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted packet.

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.2 | Impact: 3.6

Affected Packages3 packages

debiandebian/wireshark< wireshark 2.2.0~rc1+g438c022-1 (bookworm)
Debianwireshark/wireshark< 2.2.0~rc1+g438c022-1+3
NVDwireshark/wireshark6 versions+5

Also affects: Debian Linux 8.0

Patches

🔴Vulnerability Details

2
GHSA
GHSA-4j92-6j44-p3v3: epan/dissectors/packet-catapult-dct20002022-05-17
OSV
CVE-2016-7177: epan/dissectors/packet-catapult-dct20002016-09-09

📋Vendor Advisories

2
Red Hat
wireshark: Catapult DCT2000 dissector crash2016-09-08
Debian
CVE-2016-7177: wireshark - epan/dissectors/packet-catapult-dct2000.c in the Catapult DCT2000 dissector in W...2016

💬Community

1
Bugzilla
CVE-2016-7177 wireshark: Catapult DCT2000 dissector crash2016-09-12