{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-1145", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-01-18T13:43:22.716Z", "datePublished": "2026-01-19T08:02:08.519Z", "dateUpdated": "2026-01-19T08:02:08.519Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-01-19T08:02:08.519Z"}, "title": "quickjs-ng quickjs quickjs.c js_typed_array_constructor_ta heap-based overflow", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-122", "lang": "en", "description": "Heap-based Buffer Overflow"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "quickjs-ng", "product": "quickjs", "versions": [{"version": "0.1", "status": "affected"}, {"version": "0.2", "status": "affected"}, {"version": "0.3", "status": "affected"}, {"version": "0.4", "status": "affected"}, {"version": "0.5", "status": "affected"}, {"version": "0.6", "status": "affected"}, {"version": "0.7", "status": "affected"}, {"version": "0.8", "status": "affected"}, {"version": "0.9", "status": "affected"}, {"version": "0.10", "status": "affected"}, {"version": "0.11.0", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A flaw has been found in quickjs-ng quickjs up to 0.11.0. Affected by this vulnerability is the function js_typed_array_constructor_ta of the file quickjs.c. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 53aebe66170d545bb6265906fe4324e4477de8b4. It is suggested to install a patch to address this issue."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}], "timeline": [{"time": "2026-01-18T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-01-18T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-01-18T14:48:38.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "mcsky23 (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.341738", "name": "VDB-341738 | quickjs-ng quickjs quickjs.c js_typed_array_constructor_ta heap-based overflow", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.341738", "name": "VDB-341738 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.735539", "name": "Submit #735539 | quickjs-ng quickjs v0.11.0 Heap-based Buffer Overflow", "tags": ["third-party-advisory"]}, {"url": "https://github.com/quickjs-ng/quickjs/issues/1305", "tags": ["issue-tracking"]}, {"url": "https://github.com/quickjs-ng/quickjs/pull/1306", "tags": ["issue-tracking"]}, {"url": "https://github.com/quickjs-ng/quickjs/issues/1305#issue-3785444372", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/paralin/quickjs/commit/53aebe66170d545bb6265906fe4324e4477de8b4", "tags": ["patch"]}], "tags": ["x_open-source"]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw has been found in quickjs-ng quickjs up to 0.11.0. Affected by this vulnerability is the function js_typed_array_constructor_ta of the file quickjs.c. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 53aebe66170d545bb6265906fe4324e4477de8b4. It is suggested to install a patch to address this issue."}], "id": "CVE-2026-1145", "lastModified": "2026-01-19T09:16:02.587", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "[email protected]", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-01-19T09:16:02.587", "references": [{"source": "[email protected]", "url": "https://github.com/paralin/quickjs/commit/53aebe66170d545bb6265906fe4324e4477de8b4"}, {"source": "[email protected]", "url": "https://github.com/quickjs-ng/quickjs/issues/1305"}, {"source": "[email protected]", "url": "https://github.com/quickjs-ng/quickjs/issues/1305#issue-3785444372"}, {"source": "[email protected]", "url": "https://github.com/quickjs-ng/quickjs/pull/1306"}, {"source": "[email protected]", "url": "https://vuldb.com/?ctiid.341738"}, {"source": "[email protected]", "url": "https://vuldb.com/?id.341738"}, {"source": "[email protected]", "url": "https://vuldb.com/?submit.735539"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-122"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "quickjs-ng: quickjs-ng quickjs: Heap-based buffer overflow leading to information disclosure or denial of service", "id": "2430790", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2430790"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "(CWE-119|CWE-122)", "details": ["A flaw was found in quickjs-ng quickjs. This vulnerability, a heap-based buffer overflow, exists in the `js_typed_array_constructor_ta` function. A remote attacker can exploit this by sending specially crafted input, which could lead to unauthorized information disclosure or system instability (denial of service)."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, avoid processing untrusted JavaScript content with applications that embed `quickjs-ng`, such as `radare2`. Restricting the execution of untrusted scripts can reduce the exposure to this vulnerability."}, "name": "CVE-2026-1145", "public_date": "2026-01-19T08:02:08Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-1145\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-1145\nhttps://github.com/paralin/quickjs/commit/53aebe66170d545bb6265906fe4324e4477de8b4\nhttps://github.com/quickjs-ng/quickjs/issues/1305\nhttps://github.com/quickjs-ng/quickjs/issues/1305#issue-3785444372\nhttps://github.com/quickjs-ng/quickjs/pull/1306\nhttps://vuldb.com/?ctiid.341738\nhttps://vuldb.com/?id.341738\nhttps://vuldb.com/?submit.735539"], "statement": "This vulnerability is rated Important for Red Hat products. A heap-based buffer overflow flaw in the `js_typed_array_constructor_ta` function of `quickjs-ng` can be exploited remotely. This issue affects components that embed `quickjs-ng`, such as `radare2` in Red Hat Community Projects, when processing untrusted JavaScript content.", "threat_severity": "Important"}

{}