CVE-2023-0667
wireshark: incorrect length validation may lead to a heap-based buffer overflow
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 7, 2023
Updated · June 26, 2026
Description
A flaw was found in the Wireshark package. Due to failure in validating the length provided by an attacker-crafted MS-MMS packet, Wireshark, in an unusual configuration, is susceptible to a heap-based buffer overflow. This issue may result in a crash.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-805 · Buffer Access with Incorrect Length Value