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"tcpdump.src as a component of Red Hat Enterprise Linux 9.0", "product_id": "rhel-9.0:tcpdump.src" }, "product_reference": "tcpdump.src", "relates_to_product_reference": "rhel-9.0" }, { "category": "default_component_of", "full_product_name": { "name": "tcpdump.src as a component of Red Hat Enterprise Linux 8.1.0.z", "product_id": "rhel-8.1.0.z:tcpdump.src" }, "product_reference": "tcpdump.src", "relates_to_product_reference": "rhel-8.1.0.z" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-41043", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2022-01-13T00:00:00+00:00", "flags": [ { "label": "vulnerable_code_not_present", "product_ids": [ "rhel-6-els.els:tcpdump-debuginfo", "rhel-7-els.els:tcpdump-debuginfo", "rhel-8.4.0.z.eus:tcpdump-debuginfo", "rhel-8.4.0.z.eus:tcpdump-debugsource", "rhel-8.6.0.z.eus::appstream:tcpdump-debuginfo", "rhel-8.6.0.z.eus::appstream:tcpdump-debugsource", "rhel-8.8.0.z.eus::appstream:tcpdump-debuginfo", "rhel-8.8.0.z.eus::appstream:tcpdump-debugsource", "rhel-8.9.0.z::appstream:tcpdump-debuginfo", "rhel-8.9.0.z::appstream:tcpdump-debugsource", "rhel-9.2.0.z.eus::appstream:tcpdump-debuginfo", "rhel-9.2.0.z.eus::appstream:tcpdump-debugsource", "rhel-9.4.0::appstream:tcpdump-debuginfo", "rhel-9.4.0::appstream:tcpdump-debugsource", "rhel-br-8.6.0.z.eus::appstream:tcpdump-debuginfo", "rhel-br-8.6.0.z.eus::appstream:tcpdump-debugsource", "rhel-br-8.8.0.z.eus::appstream:tcpdump-debuginfo", "rhel-br-8.8.0.z.eus::appstream:tcpdump-debugsource", "rhel-br-9.2.0.z.eus::appstream:tcpdump-debuginfo", "rhel-br-9.2.0.z.eus::appstream:tcpdump-debugsource", "rhel-br-9.4.0::appstream:tcpdump-debuginfo", "rhel-br-9.4.0::appstream:tcpdump-debugsource" ] } ], "notes": [ { "category": "description", "text": "A heap use-after-free flaw was found in tcpslices' extract_slice(). This flaw allows an attacker with local network access to pass a specially crafted 'pcap' file to tcpslice, causing segmentation fault. This vulnerability halts or crashes the application, leading to a denial of service.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "rhel-8.6.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_6.1", "rhel-8.6.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_6.1.src", "rhel-8.8.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_8.1", "rhel-8.8.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_8.1.src", "rhel-8.9.0.z::appstream:tcpdump-14:4.9.3-3.el8_9.1", "rhel-8.9.0.z::appstream:tcpdump-14:4.9.3-3.el8_9.1.src", "rhel-9.2.0.z.eus::appstream:tcpdump-14:4.99.0-6.el9_2.1", "rhel-9.2.0.z.eus::appstream:tcpdump-14:4.99.0-6.el9_2.1.src", "rhel-9.4.0::appstream:tcpdump-14:4.99.0-9.el9", "rhel-9.4.0::appstream:tcpdump-14:4.99.0-9.el9.src", "rhel-br-8.6.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_6.1", "rhel-br-8.6.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_6.1.src", "rhel-br-8.8.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_8.1", "rhel-br-8.8.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_8.1.src", 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"rhel-8.9.0.z::appstream:tcpdump-debuginfo", "rhel-8.9.0.z::appstream:tcpdump-debugsource", "rhel-9.2.0.z.eus::appstream:tcpdump-debuginfo", "rhel-9.2.0.z.eus::appstream:tcpdump-debugsource", "rhel-9.4.0::appstream:tcpdump-debuginfo", "rhel-9.4.0::appstream:tcpdump-debugsource", "rhel-br-8.6.0.z.eus::appstream:tcpdump-debuginfo", "rhel-br-8.6.0.z.eus::appstream:tcpdump-debugsource", "rhel-br-8.8.0.z.eus::appstream:tcpdump-debuginfo", "rhel-br-8.8.0.z.eus::appstream:tcpdump-debugsource", "rhel-br-9.2.0.z.eus::appstream:tcpdump-debuginfo", "rhel-br-9.2.0.z.eus::appstream:tcpdump-debugsource", "rhel-br-9.4.0::appstream:tcpdump-debuginfo", "rhel-br-9.4.0::appstream:tcpdump-debugsource" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-41043" }, { "category": "external", "summary": "nvd.nist.gov", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41043" }, { "category": "external", "summary": "www.cve.org", "url": "https://www.cve.org/CVERecord?id=CVE-2021-41043" } ], "remediations": [ { "category": "no_fix_planned", "details": "Will not fix", "product_ids": [ "rhel-8.1.0.z:tcpdump", "rhel-8.1.0.z:tcpdump.src", "rhel-8.2.0.z.aus:tcpdump", "rhel-8.2.0.z.aus:tcpdump.src", "rhel-8.4.0.z.eus:tcpdump", "rhel-8.4.0.z.eus:tcpdump.src" ] }, { "category": "no_fix_planned", "details": "Out of support scope", "product_ids": [ "rhel-6-els.els:tcpdump", "rhel-6-els.els:tcpdump.src", "rhel-7-els.els:tcpdump", "rhel-7-els.els:tcpdump.src" ] }, { "category": "none_available", "details": "Affected", "product_ids": [ "rhel-9.0:tcpdump", "rhel-9.0:tcpdump.src" ] }, { "category": "vendor_fix", "date": "2024-02-12T00:33:13+00:00", "details": "Apply advisory RHSA-2024:0769 as per vendors instructions.", "product_ids": [ "rhel-8.9.0.z::appstream:tcpdump-14:4.9.3-3.el8_9.1", "rhel-8.9.0.z::appstream:tcpdump-14:4.9.3-3.el8_9.1.src" ], "url": "https://access.redhat.com/errata/RHSA-2024:0769" }, { "category": "vendor_fix", "date": "2024-01-25T07:59:21+00:00", "details": "Apply advisory RHSA-2024:0410 as per vendors instructions.", "product_ids": [ "rhel-8.6.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_6.1", "rhel-8.6.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_6.1.src", "rhel-br-8.6.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_6.1", "rhel-br-8.6.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_6.1.src" ], "url": "https://access.redhat.com/errata/RHSA-2024:0410" }, { "category": "vendor_fix", "date": "2024-01-30T13:28:43+00:00", "details": "Apply advisory RHSA-2024:0571 as per vendors instructions.", "product_ids": [ "rhel-8.8.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_8.1", "rhel-8.8.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_8.1.src", "rhel-br-8.8.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_8.1", "rhel-br-8.8.0.z.eus::appstream:tcpdump-14:4.9.3-3.el8_8.1.src" ], "url": "https://access.redhat.com/errata/RHSA-2024:0571" }, { "category": "vendor_fix", "date": "2024-03-05T08:24:45+00:00", "details": "Apply 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"rhel-br-9.4.0::appstream:tcpdump-debugsource" ] } ], "title": "use-after-free in extract_slice()" } ] }