{"id":"CVE-2026-95387","title":"SPDY protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service","summary":"SPDY protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-122","CWE-787"],"vendor":"wireshark","product":"wireshark","affected":["wireshark >= 4.4.0, < 4.4.19","wireshark >= 4.6.0, < 4.6.9"],"patched":["wireshark 4.6.9"],"published":"2026-09-29","updated":"2026-10-08","sourceUpdated":"2026-10-08T01:33:55.930","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-95387","references":[{"url":"https://gitlab.com/wireshark/wireshark/-/work_items/21487","label":"cve@gitlab.com"},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-97.html","label":"cve@gitlab.com"},{"url":"https://gitlab.com/wireshark/wireshark/-/work_items/21487","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-95387.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-95387"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543033"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-95387"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95387"},{"url":"https://access.redhat.com/errata/RHSA-2026:84721"},{"url":"https://access.redhat.com/errata/RHSA-2026:83546"}],"tags":["nvd","cve.org","exploit-available","csaf","vex","red-hat"],"epss":0.00264,"epssPercentile":0.18182,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-09-29T15:50:16.910979Z"},"ingestedAt":"2026-09-29T10:31:36.316Z","slug":"CVE-2026-95387","body":"## Overview\n\nSPDY protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service\n\n## Affected\n\n- `wireshark >= 4.4.0, < 4.4.19`\n- `wireshark >= 4.6.0, < 4.6.9`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `wireshark 4.6.9`\n\n## Vendor advisories\n\n- **RHSA-2026:84721** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) · released 2026-10-19 · [advisory](https://access.redhat.com/errata/RHSA-2026:84721)\n- **RHSA-2026:83546** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) · released 2026-10-15 · [advisory](https://access.redhat.com/errata/RHSA-2026:83546)\n- **Red Hat VEX** · Important · affected: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8 · updated 2026-10-19 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-95387.json)","depth":"midnight","depthScore":57,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":212749,"id":"CVE-2026-95387","ts":1790700036411,"field":"exploit_available","old":"false","new":"true"}]}