CVE-2021-46225
A buffer overflow in the GmfOpenMesh() function of libMeshb v7.61 allows attackers to cause a...
A buffer overflow in the GmfOpenMesh() function of libMeshb v7.61 allows attackers to cause a Denial of Service (DoS) via a crafted MESH file.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- 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
A buffer overflow in the GmfOpenMesh() function of libMeshb v7.61 allows attackers to cause a Denial of Service (DoS) via a crafted MESH file.
- Record
CVE-2021-46225- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Weakness
- CWE-120
- Updated
- 2026-11-02
CVE List No score
A buffer overflow in the GmfOpenMesh() function of libMeshb v7.61 allows attackers to cause a Denial of Service (DoS) via a crafted MESH file.
- Record
CVE-2021-46225- Updated
- 2026-11-02
EUVDEUVD-2021-32925 No score
A buffer overflow in the GmfOpenMesh() function of libMeshb v7.61 allows attackers to cause a Denial of Service (DoS) via a crafted MESH file.
- Record
EUVD-2021-32925- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hxx2-vvxw-xmw4 No score
A buffer overflow in the GmfOpenMesh() function of libMeshb v7.61 allows attackers to cause a...
A buffer overflow in the GmfOpenMesh() function of libMeshb v7.61 allows attackers to cause a Denial of Service (DoS) via a crafted MESH file.
- Record
GHSA-hxx2-vvxw-xmw4- Weakness
- CWE-120
- Updated
- 2026-11-02
OSV
A buffer overflow in the GmfOpenMesh() function of libMeshb v7.61 allows attackers to cause a Denial of Service (DoS) via a crafted MESH file.
- Record
CVE-2021-46225- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-46225
A buffer overflow in the GmfOpenMesh() function of libMeshb v7.61 allows attackers to cause a Denial of Service (DoS) via a crafted MESH file.
- Record
UBUNTU-CVE-2021-46225- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/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 |
|---|---|---|
freefem++Ubuntu:16.04:LTS |
All versions, plus listed versions 3.37.1-1build13.38.1-13.38.1-1build13.38.1-1build33.38.1-1.13.38.1-1.1build2 |
None known |
freefem++Ubuntu:18.04:LTS |
All versions, plus listed versions 3.47+dfsg1-1build43.47+dfsg1-23.47+dfsg1-2build1 |
None known |
freefem++Ubuntu:20.04:LTS |
All versions, plus listed versions 3.61.1+dfsg1-53.61.1+dfsg1-5build13.61.1+dfsg1-5build2 |
None known |
freefem++Ubuntu:22.04:LTS |
All versions, plus listed versions 3.61.1+dfsg1-64.9+dfsg1-24.9+dfsg1-2build1 |
None known |
freefem++Ubuntu:24.04:LTS |
All versions, plus listed versions 4.13+dfsg-1build24.13+dfsg-1build34.13+dfsg-1build44.13+dfsg-1build5 |
None known |
freefem++Ubuntu:25.10 |
All versions, plus listed versions 4.14+dfsg-1build54.15+dfsg-1 |
None known |
freefem++Ubuntu:26.10 |
All versions, plus listed versions 4.15+dfsg-2build14.17+dfsg-1build1 |
None known |
freefem++Ubuntu:26.04:LTS |
All versions, plus listed versions 4.15+dfsg-14.15+dfsg-24.15+dfsg-2build1 |
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-2021-46225 is a medium vulnerability (CVSS 6.5) in Libmeshb Project Libmeshb, published January 12, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.01%, the 63rd percentile. No source names a fixed version.