CVE-2026-0799: Schwachstellen-Eintrag (NVD)
In BPF instructions that load/store a value from/to a scratch memory register the register index is an unsigned 32-bit integer and must not exceed 15, but libpcap BPF interpreter does not validate the value. In particular uncommon use cases a crafted filter program can cause the interpreter to try reading and writing the OS process memory in the 16GiB starting at the current stack frame on 64-bit architectures and in the entire address space on 32-bit architectures.
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📊 Historien-Charts — Criticals-Trend · Vendors · EPSS-Verteilung
| Tier | 2026-08-29 | 2026-09-05 |
|---|---|---|
| ≥90 % | 4 | 0 |
| ≥50 % | 4 | 0 |
| ≥10 % | 3 | 0 |
| <10 % | 304 | 300 |
CVE-2026-0799 | Tcpdump Group libpcap up to 1.10.6 BPF Interpreter out-of-bounds (EUVD-2026-72015)
A vulnerability, which was classified as problematic, was found in Tcpdump Group libpcap up to 1.10.6. This affects an unknown function of the component BPF Interpreter. Executing a manipulation can lead to out-of-bounds read. This vulnerab