197 lines
7.9 KiB
JSON
197 lines
7.9 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-2026-90782",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-09-13T12:01:31.544Z",
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"datePublished": "2026-09-13T12:22:01.806Z",
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"dateUpdated": "2026-09-14T17:26:08.686Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-09-13T12:22:01.806Z"
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},
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"datePublic": "2026-08-16T00:00:00.000Z",
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"title": "S2OPC through 1.7.3 NULL Pointer Dereference in alloc_notification_message_items()",
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"descriptions": [
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{
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"lang": "en",
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"value": "S2OPC through 1.7.3 contains a null pointer dereference in msg_subscription_publish_bs__alloc_notification_message_items() where a failed allocation for DataChangeNotification is overwritten by a successful allocation for EventNotificationList. Attackers can trigger heap allocation failures on sessions with both data-change and event notifications to cause the server process to terminate."
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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": "NULL Pointer Dereference",
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"cweId": "CWE-476",
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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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"defaultStatus": "unaffected",
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"vendor": "Systerel",
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"product": "S2OPC",
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"repo": "https://gitlab.com/systerel/S2OPC",
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"versions": [
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{
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"version": "0",
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"lessThanOrEqual": "1.7.3",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "8848f051eed069b107ae7cb16a346d6f6386a8f5",
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"status": "unaffected",
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"versionType": "git"
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}
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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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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 5.3,
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 6,
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"baseSeverity": "MEDIUM"
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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://gitlab.com/systerel/S2OPC/-/issues/1815",
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"tags": [
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"issue-tracking"
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],
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"name": "GitLab issue 1815"
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},
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{
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"url": "https://gitlab.com/systerel/S2OPC/-/commit/8848f051eed069b107ae7cb16a346d6f6386a8f5",
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"tags": [
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"patch"
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],
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"name": "Patch Commit"
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},
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{
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"url": "https://gitlab.com/systerel/S2OPC/-/blob/S2OPC_Toolkit_1.7.3/src/ClientServer/services/b2c/msg_subscription_publish_bs.c#L106-L147",
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"tags": [
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"technical-description"
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],
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"name": "Status clobbering and NULL dereference at S2OPC_Toolkit_1.7.3"
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},
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{
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"url": "https://gitlab.com/systerel/S2OPC",
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"tags": [
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"product"
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]
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},
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{
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"url": "https://gitlab.com/systerel/S2OPC/-/merge_requests/1862",
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"tags": [
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"patch"
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],
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"name": "Merge request !1862"
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},
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{
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"name": "VulnCheck Advisory: S2OPC through 1.7.3 NULL Pointer Dereference in alloc_notification_message_items()",
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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/s2opc-through-1.7.3-null-pointer-dereference-in-alloc-notification-message-items"
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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": "Harsh Raj Singhania",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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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://gitlab.com/systerel/S2OPC/-/issues/1815",
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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": "2026-09-14T17:25:50.166515Z",
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"id": "CVE-2026-90782",
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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": "2026-09-14T17:26:08.686Z"
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}
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}
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]
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}
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} |