CVE-2026-5656

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{"bugzilla": {"description": "wireshark: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark", "id": "2464276", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464276"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-22", "details": ["A flaw was found in Wireshark. A path traversal can occur when a malformed configuration profile is imported, resulting in a denial of service or potentially in code execution."], "mitigation": {"lang": "en:us", "value": "To mitigate this flaw, do not import configuration profiles from untrusted or unverified sources."}, "name": "CVE-2026-5656", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-04-30T23:03:58Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5656\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5656\nhttps://gitlab.com/wireshark/wireshark/-/issues/21115\nhttps://www.wireshark.org/security/wnpa-sec-2026-21.html"], "statement": "This issue will cause a crash in Wireshark and potentially result in code execution. This flaw can only be exploited when a malformed malformed configuration profile is imported. Due to these reasons, this vulnerability has been rated with an important severity.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.6.0,4.6.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.4.0,4.4.15)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Wireshark", "source": "cna", "vendor": "Wireshark Foundation"}, "product": "wireshark", "vendor": "wireshark"}], "created": "2026-05-01T00:30:04.539679+00:00", "updated": "2026-05-01T05:00:12.242903+00:00", "vendors": ["wireshark", "wireshark$PRODUCT$wireshark"]}