205 lines
10 KiB
JSON
205 lines
10 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2025-71100",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-01-13T15:30:19.651Z",
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"datePublished": "2026-01-13T15:34:59.039Z",
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"dateUpdated": "2026-10-19T18:15:13.194Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-08-05T12:12:05.756Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc()\n\nTID getting from ieee80211_get_tid() might be out of range of array size\nof sta_entry->tids[], so check TID is less than MAX_TID_COUNT. Othwerwise,\nUBSAN warn:\n\n UBSAN: array-index-out-of-bounds in drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c:514:30\n index 10 is out of range for type 'rtl_tid_data [9]'"
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H",
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"baseScore": 7.6,
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"baseSeverity": "HIGH"
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},
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"scenarios": [
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{
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"lang": "en",
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"value": "AV:A - An adjacent Wi-Fi peer can trigger automatic open-mesh peering responses whose category 15 is misinterpreted as a TID, reaching rtl92cu_tx_fill_desc() over the wireless link.\nAC:L - A valid peering-open frame deterministically triggers the vulnerable transmit path; no race or condition outside the attacker's control is required.\nPR:N - The open-mesh path accepts self-protected peering frames from unknown peers and automatically creates an authorized station entry, requiring no credentials or local capabilities.\nUI:N - Once the affected wireless interface is operating, mac80211 processes the attacker's frame and transmits the vulnerable response automatically.\nS:U - The access and resulting effects remain within the host kernel and wireless device security authority, without crossing a virtualization or isolation boundary.\nC:L - The access reads one byte at one of a small number of TID-selected offsets, with TIDs 10 through 15 reaching beyond the tail-allocated driver data; conservatively, this permits only a tightly bounded heap-state oracle rather than arbitrary memory disclosure.\nI:L - The operation cannot overwrite kernel memory or provide an arbitrary-write primitive, but the fetched byte can influence aggregation and RTS descriptor state, supporting limited transmission integrity impact.\nA:H - UBSAN trap or panic-on-warning kernels can oops or panic on the deterministic bounds violation, and an adjacent peer can retrigger it after recovery."
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}
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]
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c"
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],
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"versions": [
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{
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"version": "8ca4cdef93297c9b9bf08da39bc940bd20acbb94",
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"lessThan": "9765d6eb8298b07d499cdf9ef7c237d3540102d6",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "8ca4cdef93297c9b9bf08da39bc940bd20acbb94",
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"lessThan": "90a15ff324645aa806d81fa349497cd964861b66",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "8ca4cdef93297c9b9bf08da39bc940bd20acbb94",
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"lessThan": "dd39edb445f07400e748da967a07d5dca5c5f96e",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c"
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],
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"versions": [
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{
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"version": "6.9",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "6.9",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.64",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.4",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.19",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.9",
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"versionEndExcluding": "6.12.64"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.9",
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"versionEndExcluding": "6.18.4"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.9",
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"versionEndExcluding": "6.19"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/9765d6eb8298b07d499cdf9ef7c237d3540102d6"
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},
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{
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"url": "https://git.kernel.org/stable/c/90a15ff324645aa806d81fa349497cd964861b66"
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},
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{
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"url": "https://git.kernel.org/stable/c/dd39edb445f07400e748da967a07d5dca5c5f96e"
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}
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],
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"title": "wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc()",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2025-71100",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-10-16T15:05:46.666699Z"
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}
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-125",
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"description": "CWE-125 Out-of-bounds Read"
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}
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]
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-10-19T18:15:13.194Z"
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}
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} |