167 lines
6.0 KiB
JSON
167 lines
6.0 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-2026-33812",
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"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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"state": "PUBLISHED",
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"assignerShortName": "Go",
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"dateReserved": "2026-03-23T20:35:32.814Z",
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"datePublished": "2026-04-21T19:21:28.556Z",
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"dateUpdated": "2026-04-21T20:43:11.915Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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"shortName": "Go",
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"dateUpdated": "2026-04-21T19:21:28.556Z"
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},
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"title": "Excessive memory allocation when decoding malicious SFNT in golang.org/x/image",
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"descriptions": [
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{
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"lang": "en",
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"value": "Parsing a malicious font file can cause excessive memory allocation."
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}
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],
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"affected": [
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{
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"vendor": "golang.org/x/image",
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"product": "golang.org/x/image/font/sfnt",
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"collectionURL": "https://pkg.go.dev",
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"packageName": "golang.org/x/image/font/sfnt",
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"versions": [
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{
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"version": "0",
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"lessThan": "0.39.0",
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"status": "affected",
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"versionType": "semver"
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}
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],
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"programRoutines": [
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{
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"name": "source.view"
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},
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{
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"name": "Collection.Font"
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},
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{
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"name": "Font.GlyphAdvance"
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},
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{
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"name": "Font.GlyphBounds"
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},
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{
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"name": "Font.GlyphIndex"
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},
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{
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"name": "Font.GlyphName"
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},
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{
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"name": "Font.Kern"
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},
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{
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"name": "Font.LoadGlyph"
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},
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{
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"name": "Font.Name"
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},
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{
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"name": "Font.WriteSourceTo"
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},
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{
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"name": "Parse"
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},
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{
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"name": "ParseCollection"
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},
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{
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"name": "ParseCollectionReaderAt"
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},
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{
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"name": "ParseReaderAt"
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}
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],
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"defaultStatus": "unaffected"
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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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"description": "CWE-789: Memory Allocation with Excessive Size Value"
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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://go.dev/cl/761180"
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},
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{
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"url": "https://go.dev/issue/78382"
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},
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{
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"url": "https://pkg.go.dev/vuln/GO-2026-4962"
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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": "Andy Gill, ZephrSec Ltd"
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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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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 6.1,
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"attackVector": "LOCAL",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "REQUIRED",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "LOW"
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}
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},
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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": "2026-04-21T20:43:08.370574Z",
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"id": "CVE-2026-33812",
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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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"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": "2026-04-21T20:43:11.915Z"
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}
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}
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]
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}
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} |