{"metadata": {"vulnerability": "CVE-2023-31137", "count": 16, "kinds": {"milestone": 5, "sighting": 1, "kev": 0, "other": 10}}, "data": [{"timestamp": "2023-04-24T21:44:10.417Z", "date_only": false, "value": "2023-04-24T21:44:10.417Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2023-31137", "field": "cveMetadata.dateReserved"}, {"timestamp": "2023-05-09T13:56:46.219Z", "date_only": false, "value": "2023-05-09T13:56:46.219Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2023-31137", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2023-05-09T14:15:00Z", "date_only": false, "value": "2023-05-09T14:15:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2023-31137", "record": "UBUNTU-CVE-2023-31137", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2023-05-09T14:15:13.607Z", "date_only": false, "value": "2023-05-09T14:15:13.607", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2023-31137", "record": "FKIE_CVE-2023-31137", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2023-05-09T14:15:13.607Z", "date_only": false, "value": "2023-05-09T14:15:13.607", "kind": "milestone", "label": "Published", "source": "gsd \u00b7 GSD-2023-31137", "record": "GSD-2023-31137", "field": "namespaces.nvd.nist.gov.cve.published", "linked_record": true}, {"timestamp": "2023-05-09T18:43:44Z", "date_only": false, "value": "2023-05-09T18:43:44.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/63625", "record": "CVE-2023-31137", "field": "creation_timestamp", "uuid": "aa353021-2113-492d-9371-730d736b91fe", "content": "\u203c CVE-2023-31137 \u203c\n\nMaraDNS is open-source software that implements the Domain Name System (DNS). In version 3.5.0024 and prior, a remotely exploitable integer underflow vulnerability in the DNS packet decompression function allows an attacker to cause a Denial of Service by triggering an abnormal program termination.The vulnerability exists in the `decomp_get_rddata` function within the `Decompress.c` file. When handling a DNS packet with an Answer RR of qtype 16 (TXT record) and any qclass, if the `rdlength` is smaller than `rdata`, the result of the line `Decompress.c:886` is a negative number `len = rdlength - total;`. This value is then passed to the `decomp_append_bytes` function without proper validation, causing the program to attempt to allocate a massive chunk of memory that is impossible to allocate. Consequently, the program exits with an error code of 64, causing a Denial of Service.One proposed fix for this vulnerability is to patch `Decompress.c:887` by breaking `if(len &lt;= 0)`, which has been incorporated in version 3.5.0036 via commit bab062bde40b2ae8a91eecd522e84d8b993bab58.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/63625"}, {"timestamp": "2023-06-29T11:06:15.332Z", "date_only": false, "value": "2023-06-29T11:06:15.332Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / GitHub_M", "record": "CVE-2023-31137", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2023-12-13T01:20:30.205Z", "date_only": false, "value": "2023-12-13T01:20:30.205798Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2023-31137", "record": "GSD-2023-31137", "field": "gsd.osvSchema.modified", "linked_record": true}, {"timestamp": "2024-03-07T19:56:58.690Z", "date_only": false, "value": 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