VDB
CVE-2025-11964
CVE-2025-11964
PUBLISHED
CVSS 1.899999976158142 LOW
On Windows only, if libpcap needs to convert a Windows error message to UTF-8 and the message includes characters that UTF-8 represents using 4 bytes, utf_16le_to_utf_8_truncated() can write data beyond the end of the provided buffer.
EPSS 0.02% · 3.1th percentile
Risk Scores
CVSS v3.1
1.899999976158142
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N
EPSS Score
0.02%
3.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| The Tcpdump Group | libpcap | 1.10.0 |
Timeline
- Oct 20, 2025 CVE ID Reserved
- Dec 31, 2025 EPSS Score
- Dec 31, 2025 CVE Published
- Jan 2, 2026 PoC Published
- Jan 2, 2026 CVE Updated
- Jan 3, 2026 EPSS Score
- Jan 7, 2026 EPSS Score
- Jan 9, 2026 PoC Published
- Jan 10, 2026 EPSS Score
- Jan 14, 2026 EPSS Score
- Jan 17, 2026 EPSS Score
- Jan 20, 2026 EPSS Score
References
- https://github.com/the-tcpdump-group/libpcap/commit/7fabf607f2319a36a0bd78444247180acb838e69 patch
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-11964 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-11961 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-11964 advisory