CVE-2018-7323 — Excessive Iteration in Wireshark

CWE-834 — Excessive Iteration4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 32.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
WiresharkDebian WiresharkDebian Linux
Timeline
PublishedFeb 23
Latest updateMay 13

Description

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-wccp.c had a large loop that was addressed by ensuring that a calculated length was monotonically increasing.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/wireshark< wireshark 2.4.5-1 (bookworm)
▶Debianwireshark/wireshark< 2.4.5-1+3
▶NVDwireshark/wireshark2.2.0 — 2.2.12+1

Also affects: Debian Linux 7.0, 8.0

🔴Vulnerability Details

2
GHSA
GHSA-c923-fp9v-wc2x: In Wireshark 2↗2022-05-13
▶
OSV
CVE-2018-7323: In Wireshark 2↗2018-02-23
▶

📋Vendor Advisories

1
Debian
CVE-2018-7323: wireshark - In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-wccp.c h...↗2018
▶