256 lines
9.4 KiB
JSON
256 lines
9.4 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-2025-15536",
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"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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"state": "PUBLISHED",
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"assignerShortName": "VulDB",
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"dateReserved": "2026-01-17T16:27:11.665Z",
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"datePublished": "2026-01-18T09:02:12.026Z",
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"dateUpdated": "2026-02-23T08:37:24.565Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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"shortName": "VulDB",
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"dateUpdated": "2026-02-23T08:37:24.565Z"
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},
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"title": "BYVoid OpenCC MaxMatchSegmentation.cpp MaxMatchSegmentation heap-based overflow",
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-122",
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"lang": "en",
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"description": "Heap-based Buffer Overflow"
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}
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]
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},
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-119",
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"lang": "en",
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"description": "Memory Corruption"
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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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"vendor": "BYVoid",
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"product": "OpenCC",
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"versions": [
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{
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"version": "1.1.0",
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"status": "affected"
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},
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{
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"version": "1.1.1",
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"status": "affected"
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},
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{
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"version": "1.1.2",
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"status": "affected"
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},
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{
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"version": "1.1.3",
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"status": "affected"
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},
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{
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"version": "1.1.4",
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"status": "affected"
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},
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{
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"version": "1.1.5",
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"status": "affected"
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},
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{
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"version": "1.1.6",
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"status": "affected"
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},
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{
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"version": "1.1.7",
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"status": "affected"
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},
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{
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"version": "1.1.8",
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"status": "affected"
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},
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{
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"version": "1.1.9",
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"status": "affected"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A weakness has been identified in BYVoid OpenCC up to 1.1.9. This vulnerability affects the function opencc::MaxMatchSegmentation of the file src/MaxMatchSegmentation.cpp. This manipulation causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. Patch name: 345c9a50ab07018f1b4439776bad78a0d40778ec. To fix this issue, it is recommended to deploy a patch."
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}
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],
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"metrics": [
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{
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"cvssV4_0": {
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"version": "4.0",
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"baseScore": 4.8,
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"cvssV3_1": {
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"version": "3.1",
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"baseScore": 5.3,
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C",
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"cvssV3_0": {
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"version": "3.0",
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"baseScore": 5.3,
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"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C",
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"cvssV2_0": {
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"version": "2.0",
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"baseScore": 4.3,
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"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C"
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}
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}
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],
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"timeline": [
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{
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"time": "2026-01-17T00:00:00.000Z",
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"lang": "en",
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"value": "Advisory disclosed"
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},
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{
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"time": "2026-01-17T01:00:00.000Z",
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"lang": "en",
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"value": "VulDB entry created"
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},
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{
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"time": "2026-02-07T00:23:11.000Z",
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"lang": "en",
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"value": "VulDB entry last update"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Oneafter (VulDB User)",
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"type": "reporter"
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}
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],
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"references": [
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{
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"url": "https://vuldb.com/?id.341708",
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"name": "VDB-341708 | BYVoid OpenCC MaxMatchSegmentation.cpp MaxMatchSegmentation heap-based overflow",
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"tags": [
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"vdb-entry",
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"technical-description"
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]
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},
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{
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"url": "https://vuldb.com/?ctiid.341708",
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"name": "VDB-341708 | CTI Indicators (IOB, IOC, IOA)",
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"tags": [
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"signature",
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"permissions-required"
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]
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},
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{
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"url": "https://vuldb.com/?submit.733347",
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"name": "Submit #733347 | BYVoid OpenCC ver.1.1.9 and master-branch Heap-based Buffer Overflow",
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"tags": [
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"third-party-advisory"
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]
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},
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{
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"url": "https://github.com/BYVoid/OpenCC/issues/997",
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"tags": [
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"issue-tracking"
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]
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},
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{
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"url": "https://github.com/BYVoid/OpenCC/pull/1005",
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"tags": [
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"issue-tracking"
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]
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},
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{
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"url": "https://github.com/oneafter/1222/blob/main/repro",
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"tags": [
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"exploit"
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]
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},
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{
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"url": "https://github.com/BYVoid/OpenCC/commit/345c9a50ab07018f1b4439776bad78a0d40778ec",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://github.com/BYVoid/OpenCC/",
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"tags": [
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"product"
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]
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}
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],
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"tags": [
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"x_open-source"
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]
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/BYVoid/OpenCC/issues/997",
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"tags": [
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"exploit"
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]
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}
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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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"timestamp": "2026-01-20T17:06:49.316017Z",
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"id": "CVE-2025-15536",
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"options": [
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{
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"Exploitation": "poc"
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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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"role": "CISA Coordinator",
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"version": "2.0.3"
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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": "2026-01-20T17:07:00.359Z"
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}
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}
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]
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}
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} |