CVE-2026-6554: Schwachstellen-Eintrag (NVD)
libpcap BPF interpreter treats the offset in the 'ja L' BPF instruction as a signed integer to implement looping via backward jumps, but it does not limit the number of loop iterations. In particular uncommon use cases a crafted filter program can cause the interpreter to loop infinitely.
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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-2026-6554 | Tcpdump Group libpcap up to 1.10.6 BPF Interpreter infinite loop (EUVD-2026-72019)
A vulnerability, which was classified as problematic, has been found in Tcpdump Group libpcap up to 1.10.6. The impacted element is an unknown function of the component BPF Interpreter. Performing a manipulation results in infinite loop. Th