205 lines
8.5 KiB
JSON
205 lines
8.5 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-2026-8149",
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"assignerOrgId": "91579145-5d7b-4cc5-b925-a0262ff19630",
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"state": "PUBLISHED",
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"assignerShortName": "bcorg",
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"dateReserved": "2026-05-08T05:23:49.585Z",
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"datePublished": "2026-05-08T06:01:40.875Z",
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"dateUpdated": "2026-07-21T04:59:54.559Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "91579145-5d7b-4cc5-b925-a0262ff19630",
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"shortName": "bcorg",
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"dateUpdated": "2026-07-21T04:59:54.559Z"
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},
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"title": "GCM chunking can lead to bad tag exception on decryption",
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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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"cweId": "CWE-1068",
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"description": "CWE-1068",
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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": "Legion of the Bouncy Castle Inc.",
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"product": "BC-LTS",
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"platforms": [
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"X86_64",
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"AVX",
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"AVX-512f",
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"Linux"
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],
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"collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java-fips/",
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"packageName": "bcprov-lts8on",
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"repo": "https://repo1.maven.org/maven2/org/bouncycastle/bcprov-lts18on",
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"programFiles": [
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"gcm128w",
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"gcm512w"
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],
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"versions": [
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{
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"status": "affected",
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"version": "2.73.0",
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"lessThan": "2.73.11",
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"versionType": "maven"
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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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"vendor": "Legion of the Bouncy Castle Inc.",
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"product": "BC-FJA",
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"platforms": [
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"Linux",
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"X86_64",
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"AVX",
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"AVX-512f"
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],
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"collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java-fips/",
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"packageName": "bc-fips",
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"repo": "https://repo1.maven.org/maven2/org/bouncycastle/bc-fips",
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"programFiles": [
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"gcm128w.c",
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"gcm512w.c"
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],
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"versions": [
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{
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"status": "affected",
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"version": "2.1.0",
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"lessThan": "2.1.3",
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"versionType": "maven"
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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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"descriptions": [
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{
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"lang": "en",
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"value": "A vulnerability in Legion of the Bouncy Castle Inc. BC-LTS bcprov-lts8on on X86_64, AVX, AVX-512f, Linux, Legion of the Bouncy Castle Inc. BC-FJA bc-fips on Linux, X86_64, AVX, AVX-512f.\n\n This vulnerability is associated with program files gcm128w, gcm512w, gcm128w.C, gcm512w.C.\n\n\n\nThis issue affects BC-LTS: from 2.73.0 before 2.73.11; BC-FJA: from 2.1.0 before 2.1.3.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "A vulnerability in Legion of the Bouncy Castle Inc. BC-LTS bcprov-lts8on on X86_64, AVX, AVX-512f, Linux, Legion of the Bouncy Castle Inc. BC-FJA bc-fips on Linux, X86_64, AVX, AVX-512f.<p> This vulnerability is associated with program files gcm128w, gcm512w, gcm128w.C, gcm512w.C.</p><p>This issue affects BC-LTS: from 2.73.0 before 2.73.11; BC-FJA: from 2.1.0 before 2.1.3.</p>"
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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://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%908149",
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"tags": [
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"vendor-advisory"
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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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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"attackVector": "LOCAL",
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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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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "LOW",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NEGLIGIBLE",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "MODERATE",
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"providerUrgency": "AMBER",
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"version": "4.0",
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"baseSeverity": "MEDIUM",
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"baseScore": 5.1,
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/S:N/RE:M/U:Amber"
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}
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}
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],
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"workarounds": [
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{
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"lang": "en",
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"value": "If possible pass whole message to GCM via doFinal(..) for decryption. Issue only occurs when decryption is chunked at certain boundaries.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "If possible pass whole message to GCM via doFinal(..) for decryption. Issue only occurs when decryption is chunked at certain boundaries."
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}
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]
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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": "Michael Schäfer, Kiteworks",
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"type": "finder"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.2"
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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": "2026-05-08T12:50:54.859989Z",
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"id": "CVE-2026-8149",
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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": "2026-05-08T12:51:03.873Z"
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}
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}
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]
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}
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} |