{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-10-29T00:50:33.583","vulnerabilities":[{"cve":{"id":"CVE-2026-31912","sourceIdentifier":"security@tcpdump.org","published":"2026-09-05T19:16:55.823","lastModified":"2026-09-08T19:20:25.117","vulnStatus":"Awaiting Analysis","cveTags":[],"descriptions":[{"lang":"en","value":"libpcap BPF interpreter detects neither reaching the end of the filter program buffer due to lack of a return instruction nor executing a jump instruction with an offset that translates to a pointer outside of the buffer.  In particular uncommon use cases a crafted filter program can cause the interpreter to try reading the OS process memory in the 32GiB around the buffer on 64-bit architectures and in the entire address space on 32-bit architectures."}],"affected":[{"source":"security@tcpdump.org","affectedData":[{"vendor":"The Tcpdump Group","product":"libpcap","defaultStatus":"unaffected","modules":["BPF interpreter"],"programFiles":["bpf_filter.c"],"programRoutines":[{"name":"pcapint_filter_with_aux_data()"}],"repo":"https://github.com/the-tcpdump-group/libpcap/","versions":[{"version":"0","lessThan":"1.10.7","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security@tcpdump.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-09-08T18:21:42.914503Z","id":"CVE-2026-31912","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security@tcpdump.org","type":"Secondary","description":[{"lang":"en","value":"CWE-125"},{"lang":"en","value":"CWE-823"},{"lang":"en","value":"CWE-1285"}]}],"references":[{"url":"https://github.com/the-tcpdump-group/libpcap/commit/d3f358d3cffbe1ecb94d5284b3e81f052a0adcb9","source":"security@tcpdump.org"}]}}]}