CVE-2022-34009
Fossil 2.18 on Windows allows attackers to cause a denial of service (daemon crash) via an XSS...
Fossil 2.18 on Windows allows attackers to cause a denial of service (daemon crash) via an XSS payload in a ticket. This occurs because the ticket data is stored in a temporary file, and the product does not properly handle the absence of this file after Windows Defender has flagged it as malware.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Fossil 2.18 on Windows allows attackers to cause a denial of service (daemon crash) via an XSS payload in a ticket. This occurs because the ticket data is stored in a temporary file, and the product does not properly handle the absence of this file after Windows Defender has flagged it as malware.
- Record
CVE-2022-34009- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Fossil 2.18 on Windows allows attackers to cause a denial of service (daemon crash) via an XSS payload in a ticket. This occurs because the ticket data is stored in a temporary file, and the product does not properly handle the absence of this file after Windows Defender has flagged it as malware.
- Record
CVE-2022-34009- Updated
- 2026-11-02
EUVDEUVD-2022-37042 No score
Fossil 2.18 on Windows allows attackers to cause a denial of service (daemon crash) via an XSS payload in a ticket. This occurs because the ticket data is stored in a temporary file, and the product does not properly handle the absence of this file after Windows Defender has flagged it as malware.
- Record
EUVD-2022-37042- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3632-grrp-f8wr
Fossil 2.18 on Windows allows attackers to cause a denial of service (daemon crash) via an XSS...
Fossil 2.18 on Windows allows attackers to cause a denial of service (daemon crash) via an XSS payload in a ticket. This occurs because the ticket data is stored in a temporary file, and the product does not properly handle the absence of this file after Windows Defender has flagged it as malware.
- Record
GHSA-3632-grrp-f8wr- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-436
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2022-34009
Fossil 2.18 on Windows allows attackers to cause a denial of service (daemon crash) via an XSS payload in a ticket. This occurs because the ticket data is stored in a temporary file, and the product does not properly handle the absence of this file after Windows Defender has flagged it as malware.
- Record
UBUNTU-CVE-2022-34009- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fossilUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 1:1.33-31:1.33-3ubuntu0.1~esm1 |
None known |
fossilUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 1:2.2-11:2.4-11:2.4-1build11:2.5-11:2.5-1ubuntu0.1~esm1 |
None known |
fossilUbuntu:20.04:LTS |
All versions, plus listed versions 1:2.8-11:2.10-11:2.10-1ubuntu0.1 |
None known |
fossilUbuntu:22.04:LTS |
All versions, plus listed versions 1:2.15.2-11:2.16-31:2.16-3build11:2.17-11:2.17-21:2.18-11:2.18-1ubuntu0.1 |
None known |
fossilUbuntu:24.04:LTS |
All versions, plus listed versions 1:2.22-11:2.22-21:2.23-11:2.23-1build11:2.23-1build21:2.23-1ubuntu0.1 |
None known |
fossilUbuntu:25.10 |
All versions, plus listed versions 1:2.24-61:2.26-11:2.26-2 |
None known |
fossilUbuntu:26.10 |
All versions, plus listed versions 1:2.26-21:2.28-11:2.28-1build1 |
None known |
fossilUbuntu:26.04:LTS |
All versions, plus listed versions 1:2.26-2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-34009 is a medium vulnerability (CVSS 5.5) in Fossil-scm Fossil, published July 27, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.36%, the 30th percentile. No source names a fixed version.