159 lines
6.8 KiB
JSON
159 lines
6.8 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-2026-21732",
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"assignerOrgId": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
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"state": "PUBLISHED",
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"assignerShortName": "imaginationtech",
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"dateReserved": "2026-01-05T11:57:27.257Z",
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"datePublished": "2026-03-20T22:48:42.695Z",
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"dateUpdated": "2026-03-23T15:03:50.302Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
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"shortName": "imaginationtech",
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"dateUpdated": "2026-03-20T22:48:42.695Z"
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},
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"title": "GPU DDK - libusc OOB write at ConvertSwitchToArrayLookupBP during WebGPU shader compilation",
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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-823",
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"description": "CWE-823: Use of Out-of-range Pointer Offset (4.16)",
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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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"impacts": [
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{
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"capecId": "CAPEC-113",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-113: Interface Manipulation (Version 3.9)"
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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": "Imagination Technologies",
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"product": "Graphics DDK",
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"platforms": [
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"Linux",
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"Android"
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],
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"versions": [
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{
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"status": "unaffected",
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"version": "1.17 RTM",
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"versionType": "custom"
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},
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{
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"status": "unaffected",
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"version": "1.18 RTM",
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"versionType": "custom"
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},
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{
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"status": "affected",
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"version": "23.2 RTM",
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"versionType": "custom"
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},
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{
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"status": "affected",
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"version": "24.1 RTM",
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"lessThanOrEqual": "25.1 RTM",
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"versionType": "custom"
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},
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{
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"status": "unaffected",
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"version": "25.2 RTM",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unknown"
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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 web page that contains unusual GPU shader code is loaded into the GPU compiler process and can trigger a write out-of-bounds write crash in the GPU shader compiler library. On certain platforms, when the compiler process has system privileges this could enable further exploits on the device.\n\n\n\nAn edge case using a very large value in switch statements in GPU shader code can cause a segmentation fault in the GPU shader compiler due to an out-of-bounds write access.",
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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 web page that contains unusual GPU shader code is loaded into the GPU compiler process and can trigger a write out-of-bounds write crash in the GPU shader compiler library. On certain platforms, when the compiler process has system privileges this could enable further exploits on the device.\n<br>\n<br>An edge case using a very large value in switch statements in GPU shader code can cause a segmentation fault in the GPU shader compiler due to an out-of-bounds write access."
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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://www.imaginationtech.com/gpu-driver-vulnerabilities/"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"x_generator": {
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"engine": "Vulnogram 0.2.0"
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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": "CHANGED",
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"version": "3.1",
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"baseScore": 9.6,
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"attackVector": "NETWORK",
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"baseSeverity": "CRITICAL",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
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"integrityImpact": "HIGH",
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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": "HIGH"
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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": "2026-03-23T15:03:27.343812Z",
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"id": "CVE-2026-21732",
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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": "total"
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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": "2026-03-23T15:03:50.302Z"
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}
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}
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]
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}
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} |