158 lines
6.0 KiB
JSON
158 lines
6.0 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"cveMetadata": {
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"state": "PUBLISHED",
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"cveId": "CVE-2026-33555",
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"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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"assignerShortName": "mitre",
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"dateUpdated": "2026-10-18T20:07:07.236Z",
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"dateReserved": "2026-03-22T00:00:00.000Z",
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"datePublished": "2026-04-13T00:00:00.000Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"product": "HAProxy",
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"vendor": "HAProxy",
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"versions": [
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{
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"lessThan": "3.3.6",
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"status": "affected",
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"version": "2.6",
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"versionType": "custom"
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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": "An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be used for request smuggling. The earliest affected version is 2.6."
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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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"cweId": "CWE-130",
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"description": "CWE-130 Improper Handling of Length Parameter Inconsistency",
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"lang": "en",
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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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"providerMetadata": {
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"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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"shortName": "mitre",
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"dateUpdated": "2026-04-22T14:53:33.583Z"
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},
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"references": [
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{
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"url": "https://www.haproxy.org"
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},
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{
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"url": "https://www.haproxy.com/documentation/haproxy-aloha/changelog/"
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},
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{
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"url": "https://github.com/haproxy/haproxy/commit/05a295441c621089ffa4318daf0dbca2dd756a84"
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},
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{
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"url": "https://www.mail-archive.com/haproxy@formilux.org/msg46752.html"
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},
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{
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"url": "https://r3verii.github.io/cve/2026/04/14/haproxy-h3-standalone-fin-smuggling.html"
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}
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],
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"x_generator": {
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"engine": "enrichogram 0.0.1"
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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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"baseScore": 4,
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N"
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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:a:haproxy:haproxy:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6",
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"versionEndExcluding": "3.3.6"
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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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},
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"adp": [
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{
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"references": [
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{
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"url": "https://r3verii.github.io/cve/2026/04/14/haproxy-h3-standalone-fin-smuggling.html",
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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": "2026-04-22T18:42:59.239377Z",
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"id": "CVE-2026-33555",
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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": "2026-04-22T18:43:17.553Z"
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}
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},
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{
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://lists.debian.org/debian-lts-announce/2026/10/msg00036.html"
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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": "2026-10-18T20:07:07.236Z"
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}
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}
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]
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},
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"dataVersion": "5.2"
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} |