161 lines
6.3 KiB
JSON
161 lines
6.3 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-2025-66019",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2025-11-21T01:08:02.613Z",
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"datePublished": "2025-11-25T23:38:12.473Z",
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"dateUpdated": "2026-01-20T18:33:02.928Z"
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},
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"containers": {
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"cna": {
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"title": "pypdf manipulated LZWDecode streams can exhaust RAM",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-400",
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"lang": "en",
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"description": "CWE-400: Uncontrolled Resource Consumption",
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"type": "CWE"
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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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"cweId": "CWE-409",
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"lang": "en",
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"description": "CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)",
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"type": "CWE"
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}
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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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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 6.6,
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U",
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"version": "4.0"
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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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"name": "https://github.com/py-pdf/pypdf/security/advisories/GHSA-m449-cwjh-6pw7",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/py-pdf/pypdf/security/advisories/GHSA-m449-cwjh-6pw7"
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},
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{
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"name": "https://github.com/py-pdf/pypdf/commit/96186725e5e6f237129a58a97cd19204a9ce40b2",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/py-pdf/pypdf/commit/96186725e5e6f237129a58a97cd19204a9ce40b2"
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},
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{
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"name": "https://github.com/py-pdf/pypdf/releases/tag/6.4.0",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/py-pdf/pypdf/releases/tag/6.4.0"
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}
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],
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"affected": [
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{
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"vendor": "py-pdf",
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"product": "pypdf",
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"versions": [
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{
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"version": "< 6.4.0",
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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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"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2025-11-25T23:38:12.473Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "pypdf is a free and open-source pure-python PDF library. Prior to version 6.4.0, an attacker who uses this vulnerability can craft a PDF which leads to a memory usage of up to 1 GB per stream. This requires parsing the content stream of a page using the LZWDecode filter. This issue has been patched in version 6.4.0."
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}
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],
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"source": {
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"advisory": "GHSA-m449-cwjh-6pw7",
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"discovery": "UNKNOWN"
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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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"timestamp": "2025-11-26T16:12:41.650530Z",
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"id": "CVE-2025-66019",
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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": "yes"
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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": "2025-11-26T16:12:49.920Z"
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}
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},
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2026-01-20T18:33:02.928Z"
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},
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"references": [
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{
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"url": "https://aydinnyunus.github.io/2025/12/20/cve-2025-66019-pypdf-lzw-dos/"
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}
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],
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"title": "CVE Program Container",
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"x_generator": {
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"engine": "ADPogram 0.0.1"
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}
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}
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]
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}
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} |