190 lines
7.9 KiB
JSON
190 lines
7.9 KiB
JSON
{
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"cveId": "CVE-2026-119131",
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"state": "PUBLISHED",
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"dateReserved": "2026-10-29T14:26:15.522Z",
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"datePublished": "2026-10-29T15:58:12.765Z",
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},
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"datePublic": "2026-10-14T00:00:00.000Z",
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"title": "Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 Host Panic via wasi-http",
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"descriptions": [
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{
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"lang": "en",
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"value": "Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a denial of service vulnerability in wasmtime-wasi-http that lets guests crash the host by sending long request URLs. Guests can use set-path-with-query with a '?' after byte 65535, overflowing a u16 index in the http crate and triggering a host panic."
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}
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"problemTypes": [
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"descriptions": [
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{
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"lang": "en",
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"description": "Integer Overflow or Wraparound",
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"cweId": "CWE-190",
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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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"affected": [
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{
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"vendor": "bytecodealliance",
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"product": "wasmtime",
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"defaultStatus": "unaffected",
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"packageURL": "pkg:cargo/wasmtime-wasi-http",
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"versions": [
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{
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"version": "46.0.0",
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"status": "affected",
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"lessThan": "48.0.6"
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},
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{
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},
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{
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"lessThan": "49.0.3"
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"versionStartIncluding": "46.0.0",
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"versionEndExcluding": "48.0.6"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:bytecodealliance:wasmtime:*:*:*:*:*:*:*:*",
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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": "LOW",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 6.9,
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"baseSeverity": "MEDIUM"
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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],
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"references": [
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{
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"url": "https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-w36r-2hch-9xp9",
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"tags": [
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"vendor-advisory"
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],
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"name": "GitHub Security Advisory (GHSA-w36r-2hch-9xp9)"
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},
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{
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"name": "VulnCheck Advisory: Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 Host Panic via wasi-http",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/wasmtime-46.0.0-before-48.0.6-and-49.0.0-before-49.0.3-host-panic-via-wasi-http"
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}
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"x_generator": {
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"engine": "vulncheck-endgame"
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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": "2026-11-04T01:27:04.687337Z",
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"id": "CVE-2026-119131",
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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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} |