libpcap 1.10.7 fixes infinite-loop flaw CVE-2026-6554
A later-found, more common configuration can trigger the same loop first scored CVSS 5.5.
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Product
libpcap
- Mentions · 7d0
- Mentions · 30d1
- All mentions3
- First seenSep 9, 2026
- Last mentioned20d ago
Timeline
3 articles · newest firstUSN-8824-1: libpcap vulnerability
Ubuntu's USN-8824-1 says libpcap may allow out-of-bounds operations via weak BPF checks.
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libpcap 1.10.7 fixes 7 vulnerabilities
libpcap 1.10.7 fixes seven vulnerabilities, including CVE-2026-31912 affecting the deprecated bpf_filter(), and all users are advised to update.
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Related CVEs
by mentions- CVE-2026-6554<1%7.5libpcap 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…
- CVE-2026-31912<1%5.5Out-of-bounds read in libpcap BPF interpreter can crash packet-capture processes
Appears with
- Canonicalvendor · 1
- libpcapvendor · 1
- Ubuntuorganization · 1
- oss-securityorganization · 1
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