CVE-2025-66877
Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8.
Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8.
- Record
CVE-2025-66877- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
EUVDEUVD-2025-205623
Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8.
- Record
EUVD-2025-205623- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-w7q9-f5xc-px27
Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8.
Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8.
- Record
GHSA-w7q9-f5xc-px27- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
NVD
Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8.
- Record
CVE-2025-66877- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
OSV
Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8.
- Record
CVE-2025-66877- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2025-66877
Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8.
- Record
UBUNTU-CVE-2025-66877- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mingUbuntu:16.04:LTS |
All versions, plus listed versions 1:0.4.5-1.2ubuntu21:0.4.5-1.2ubuntu51:0.4.5-1.2ubuntu61:0.4.5-1.2ubuntu7 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-66877 is a high vulnerability (CVSS 7.5) in Libming, published December 29, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 26th percentile. No source names a fixed version.