{
  "threat_severity" : "Moderate",
  "public_date" : "2022-01-05T00:00:00Z",
  "bugzilla" : {
    "description" : "tcpslice: use-after-free in extract_slice()",
    "id" : "2040392",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2040392"
  },
  "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" : "verified"
  },
  "cwe" : "CWE-416",
  "details" : [ "Use after free in tcpslice triggers AddressSanitizer, no other confirmed impact.", "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." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2024-02-12T00:00:00Z",
    "advisory" : "RHSA-2024:0769",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "tcpdump-14:4.9.3-3.el8_9.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Extended Update Support",
    "release_date" : "2024-01-25T00:00:00Z",
    "advisory" : "RHSA-2024:0410",
    "cpe" : "cpe:/a:redhat:rhel_eus:8.6",
    "package" : "tcpdump-14:4.9.3-3.el8_6.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.8 Extended Update Support",
    "release_date" : "2024-01-30T00:00:00Z",
    "advisory" : "RHSA-2024:0571",
    "cpe" : "cpe:/a:redhat:rhel_eus:8.8",
    "package" : "tcpdump-14:4.9.3-3.el8_8.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2024-04-30T00:00:00Z",
    "advisory" : "RHSA-2024:2211",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "tcpdump-14:4.99.0-9.el9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.2 Extended Update Support",
    "release_date" : "2024-03-05T00:00:00Z",
    "advisory" : "RHSA-2024:1090",
    "cpe" : "cpe:/a:redhat:rhel_eus:9.2",
    "package" : "tcpdump-14:4.99.0-6.el9_2.1"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "tcpdump",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "tcpdump",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2021-41043\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-41043\nhttps://github.com/the-tcpdump-group/tcpslice/issues/11" ],
  "name" : "CVE-2021-41043",
  "csaw" : false
}