{"id":"CVE-2025-34458","aliases":[],"cve":{"records":[{"id":"CVE-2025-34458","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2025-04-15T19:15:22.603Z","published":"2025-12-22T21:29:46.850Z","modified":"2026-10-29T21:15:16.014Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-29T21:15:16.014Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2025-12-22T21:53:08.053Z"}],"references":[{"url":"https://github.com/marlinkcyber/advisories/blob/main/advisories/MCSAID-2025-010-direwolf-stack-buffer-overflow-kiss-frame.md","tags":["technical-description","exploit"],"source":"VulnCheck"},{"url":"https://github.com/wb2osz/direwolf/issues/618","tags":["issue-tracking"],"source":"VulnCheck"},{"url":"https://github.com/wb2osz/direwolf/commit/3658a87","tags":["patch"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/wb2osz-direwolf-reachable-assertion-dos","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-617","description":"CWE-617 Reachable Assertion","source":"VulnCheck"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2025-12-22T21:52:50.699067Z","decisions":[{"name":"Exploitation","value":"poc"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"wb2osz/direwolf <= 1.8.1 Reachable Assertion DoS","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"wb2osz/direwolf (Dire Wolf) versions up to and including 1.8.1, prior to commit 3658a87, contain a reachable assertion vulnerability in the APRS MIC-E decoder function aprs_mic_e() located in src/decode_aprs.c. When processing a specially crafted AX.25 frame containing a MIC-E message with an empty or truncated comment field, the application triggers an unhandled assertion checking for a non-empty comment. This assertion failure causes immediate process termination, allowing a remote, unauthenticated attacker to cause a denial of service by sending malformed APRS traffic.","score":8.7,"severity":"high","published":"2025-12-22T21:29:46.850Z","modified":"2026-10-29T21:15:16.014Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"wb2osz","name":"Dire Wolf","platforms":[],"versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.8.1","versionType":"semver"},{"version":"3658a878920803bbb69a4567579dcc4d6cb80a92","status":"unaffected","versionType":"git"}],"defaultStatus":"unaffected","packageURL":"pkg:github/wb2osz/direwolf","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2025-34458"}],"remediation":[],"references":["https://github.com/marlinkcyber/advisories/blob/main/advisories/MCSAID-2025-010-direwolf-stack-buffer-overflow-kiss-frame.md","https://github.com/wb2osz/direwolf/issues/618","https://github.com/wb2osz/direwolf/commit/3658a87","https://www.vulncheck.com/advisories/wb2osz-direwolf-reachable-assertion-dos"],"sources":[{"name":"CVE","id":"CVE-2025-34458","modified":"2026-10-29T21:15:16.014Z","url":"https://www.cve.org/CVERecord?id=CVE-2025-34458"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7}],"sourceAffected":[],"observedAt":"2026-10-29T21:39:06.477Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T10:50:31.656Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-30T00:50:31.647Z","attemptedAt":"2026-10-30T00:50:31.647Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-30T00:50:32.291Z","attemptedAt":"2026-10-30T00:50:32.291Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-30T00:50:32.296Z","attemptedAt":"2026-10-30T00:50:32.296Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-30T00:50:32.298Z","attemptedAt":"2026-10-30T00:50:32.298Z"}],"evidence":[{"source":"NVD","id":"CVE-2025-34458","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-34458","modified":"2026-10-29T21:17:04.877","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-10-30T00:50:31.647Z"},{"source":"GitHub Advisory Database","id":"GHSA-r4wq-665p-whrq","url":"https://github.com/advisories/GHSA-r4wq-665p-whrq","modified":"2025-12-23T00:30:39Z","checkedAt":"2026-10-30T00:50:32.291Z"},{"source":"ENISA EUVD","id":"EUVD-2025-204761","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-204761","modified":"Oct 29, 2026, 9:15:16 PM","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","checkedAt":"2026-10-30T00:50:32.296Z"},{"source":"FIRST EPSS","id":"CVE-2025-34458","url":"https://www.first.org/epss/","probability":0.00461,"percentile":0.39899,"date":"2026-10-29","checkedAt":"2026-10-30T00:50:32.298Z"}],"aiSummary":{"text":"Dire Wolf versions up to 1.8.1 contain a reachable assertion vulnerability in the APRS MIC-E decoder, allowing a remote attacker to cause a denial of service with a specially crafted AX.25 frame. The vulnerability is triggered by an empty or truncated comment field in a MIC-E message. This causes the application to terminate immediately.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:38:55.269Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2025-34458"}]}}