{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-15163", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2026-07-08T20:45:13.994Z", "datePublished": "2026-07-08T20:50:40.278Z", "dateUpdated": "2026-07-09T13:49:25.283Z"}, "containers": {"cna": {"title": "Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark", "descriptions": [{"lang": "en", "value": "Multiple protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allow denial of service"}], "affected": [{"vendor": "Wireshark Foundation", "product": "Wireshark", "versions": [{"version": "4.6.0", "status": "affected", "lessThan": "4.6.7", "versionType": "semver"}, {"version": "4.4.0", "status": "affected", "lessThan": "4.4.17", "versionType": "semver"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')", "cweId": "CWE-835", "type": "CWE"}]}], "references": [{"url": "https://www.wireshark.org/security/wnpa-sec-2026-61.html"}, {"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21275"}, {"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21277"}, {"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21330"}, {"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21383"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM"}}], "solutions": [{"lang": "en", "value": "Upgrade to version 4.6.7 or above"}], "providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2026-07-08T20:50:40.278Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-09T13:49:18.560769Z", "id": "CVE-2026-15163", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-09T13:49:25.283Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-15163", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-09T13:49:18.560769Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-09T13:49:21.763Z"}}], "cna": {"title": "Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark", "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Wireshark Foundation", "product": "Wireshark", "versions": [{"status": "affected", "version": "4.6.0", "lessThan": "4.6.7", "versionType": "semver"}, {"status": "affected", "version": "4.4.0", "lessThan": "4.4.17", "versionType": "semver"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Upgrade to version 4.6.7 or above"}], "references": [{"url": "https://www.wireshark.org/security/wnpa-sec-2026-61.html"}, {"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21275"}, {"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21277"}, {"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21330"}, {"url": "https://gitlab.com/wireshark/wireshark/-/work_items/21383"}], "descriptions": [{"lang": "en", "value": "Multiple protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allow denial of service"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-835", "description": "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')"}]}], "providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2026-07-08T20:50:40.278Z"}}}, "cveMetadata": {"cveId": "CVE-2026-15163", "state": "PUBLISHED", "dateUpdated": "2026-07-09T13:49:25.283Z", "dateReserved": "2026-07-08T20:45:13.994Z", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "datePublished": "2026-07-08T20:50:40.278Z", "assignerShortName": "GitLab"}, "dataVersion": "5.2"}

{}

{"bugzilla": {"description": "wireshark: Wireshark: Denial of Service via multiple protocol dissector infinite loops", "id": "2498302", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2498302"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-835", "details": ["A flaw was found in Wireshark. A local user could trigger multiple protocol dissector infinite loops by providing specially crafted network traffic for analysis. This could lead to a Denial of Service (DoS) condition, making the application unresponsive."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, users should avoid analyzing untrusted or suspicious network capture files with Wireshark. Exercise caution when opening network traffic from unknown sources to prevent triggering the denial of service condition."}, "name": "CVE-2026-15163", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-08T20:50:40Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-15163\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-15163\nhttps://gitlab.com/wireshark/wireshark/-/work_items/21275\nhttps://gitlab.com/wireshark/wireshark/-/work_items/21277\nhttps://gitlab.com/wireshark/wireshark/-/work_items/21330\nhttps://gitlab.com/wireshark/wireshark/-/work_items/21383\nhttps://www.wireshark.org/security/wnpa-sec-2026-61.html"], "statement": "This Moderate impact flaw in Wireshark allows a local attacker to trigger multiple protocol dissector infinite loops, leading to a denial of service. Exploitation requires a local user to open and analyze specially crafted network traffic, limiting the attack vector to interactive use cases rather than automated or remote exploitation.", "threat_severity": "Moderate"}