Vulnerability · Published Jan 3, 2024 · Assigned by GitLab
CVE-2024-0207Out-of-bounds Read in Wireshark
High 7.8
In plain English
A high-severity out-of-bounds read in Wireshark from Wireshark Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.5%top 59.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
HTTP3 dissector crash in Wireshark 4.2.0 allows denial of service via packet injection or crafted capture file
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:13 | wireshark | 4.2.2-1 | DEBIAN-CVE-2024-0207 |
| Debian:14 | wireshark | 4.2.2-1 | DEBIAN-CVE-2024-0207 |
| Ubuntu:24.04:LTS | wireshark | 4.2.2-1.1build3 | UBUNTU-CVE-2024-0207 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Wireshark Foundation | Wireshark | 4.2.0 – before 4.2.1 |
Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H