Vulnerability Database · Debian · Package report
wireshark: vulnerability history, versions and safety
wireshark is a package in the Debian ecosystem. Vulert records 1,313 vulnerabilities for it across 69 releases, from Nov -0001 to Aug 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
No patched version yet — these are the ones to plan around.
See the unfixed vulnerabilities →No published version shipped hostile code.
Vulert verdict on wireshark i
Updated on 23 Oct 2026
Careful: 100 of the 1,313 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.
What to do: Plan around the 100 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →
- Vulnerabilities on record 1,313 over 2026 years · 88 in the last year i
- Latest disclosure 19 Aug 2026 i
- Highest CVSS 9.8 i
- With no published fix 100 i
Concerned about your application's security?
Vulert continues monitoring your dependencies and alerts you when new vulnerabilities are disclosed. No installation and no source-code access required.
01 Versions
Which versions are affected
Every version Vulert holds for wireshark, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 69 of 69 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 88 of the 1,313 were recorded in the last 12 months.
Other ways into the data
03 Vulnerabilities
Recorded vulnerabilities for wireshark
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| Denial of Service Vulnerability in Wireshark: Unaligned Access in CSN.1 Protocol Dissector | 9.8 critical | 3.4.16-0+deb11u1 | 14 Feb 2022 |
| Remote Code Execution Vulnerability in Wireshark: CVE-2021-22191 | 8.8 high | 3.4.4-1 | 15 Mar 2021 |
| Denial of Service Vulnerability in Wireshark: C12.22 Protocol Dissector Crash | 8.1 high | No fix published | 19 Aug 2026 |
| Critical RDP Protocol Dissector Crash in Wireshark: Denial of Service and Potential Code Execution | 7.8 high | No fix published | 01 May 2026 |
| Denial of Service and Potential Code Execution Vulnerability in Wireshark | 7.8 high | No fix published | 01 May 2026 |
Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback
Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315
