{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2024-26462", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-02T00:07:19.501Z", "dateReserved": "2024-02-19T00:00:00", "datePublished": "2024-02-26T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-04-15T15:06:05.191291"}, "descriptions": [{"lang": "en", "value": "Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/kdc/ndr.c."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_3.md"}, {"url": "https://security.netapp.com/advisory/ntap-20240415-0012/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26462", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-03-06T16:38:42.930778Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-05T17:20:55.755Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:07:19.501Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_3.md", "tags": ["x_transferred"]}, {"url": "https://security.netapp.com/advisory/ntap-20240415-0012/", "tags": ["x_transferred"]}]}]}}

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{"descriptions": [{"lang": "en", "value": "Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/kdc/ndr.c."}, {"lang": "es", "value": "Kerberos 5 (tambi\u00e9n conocido como krb5) 1.21.2 contiene una vulnerabilidad de p\u00e9rdida de memoria en /krb5/src/kdc/ndr.c."}], "id": "CVE-2024-26462", "lastModified": "2024-11-21T09:02:27.010", "metrics": {}, "published": "2024-02-29T01:44:18.857", "references": [{"source": "cve@mitre.org", "url": "https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_3.md"}, {"source": "cve@mitre.org", "url": "https://security.netapp.com/advisory/ntap-20240415-0012/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_3.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20240415-0012/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:9331", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "krb5-0:1.21.1-3.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9331", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "krb5-0:1.21.1-3.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "krb5: Memory leak at /krb5/src/kdc/ndr.c", "id": "2266742", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2266742"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-401", "details": ["Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/kdc/ndr.c.", "A memory leak flaw was found in krb5 in /krb5/src/kdc/ndr.c. This issue can lead to a denial of service through memory exhaustion."], "name": "CVE-2024-26462", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2024-02-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26462\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26462"], "statement": "In the file ndr.c, a struct named b is defined, and its address is passed to the function k5_buf_init_dynamic. Inside this function, b is referred to as buf, and the malloc function is used to allocate dynamic memory for buf->data. After k5_buf_init_dynamic completes and returns, if an if statement evaluates to true, the program returns. During this process, the memory allocated to b is not freed, leading to a memory leak defect.", "threat_severity": "Moderate"}