{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-6275", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-06-19T06:38:13.004Z", "datePublished": "2025-06-19T19:31:06.618Z", "dateUpdated": "2025-06-19T19:31:06.618Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-06-19T19:31:06.618Z"}, "title": "WebAssembly wabt binary-reader-interp.cc GetFuncOffset use after free", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-416", "lang": "en", "description": "Use After Free"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "WebAssembly", "product": "wabt", "versions": [{"version": "1.0.0", "status": "affected"}, {"version": "1.0.1", "status": "affected"}, {"version": "1.0.2", "status": "affected"}, {"version": "1.0.3", "status": "affected"}, {"version": "1.0.4", "status": "affected"}, {"version": "1.0.5", "status": "affected"}, {"version": "1.0.6", "status": "affected"}, {"version": "1.0.7", "status": "affected"}, {"version": "1.0.8", "status": "affected"}, {"version": "1.0.9", "status": "affected"}, {"version": "1.0.10", "status": "affected"}, {"version": "1.0.11", "status": "affected"}, {"version": "1.0.12", "status": "affected"}, {"version": "1.0.13", "status": "affected"}, {"version": "1.0.14", "status": "affected"}, {"version": "1.0.15", "status": "affected"}, {"version": "1.0.16", "status": "affected"}, {"version": "1.0.17", "status": "affected"}, {"version": "1.0.18", "status": "affected"}, {"version": "1.0.19", "status": "affected"}, {"version": "1.0.20", "status": "affected"}, {"version": "1.0.21", "status": "affected"}, {"version": "1.0.22", "status": "affected"}, {"version": "1.0.23", "status": "affected"}, {"version": "1.0.24", "status": "affected"}, {"version": "1.0.25", "status": "affected"}, {"version": "1.0.26", "status": "affected"}, {"version": "1.0.27", "status": "affected"}, {"version": "1.0.28", "status": "affected"}, {"version": "1.0.29", "status": "affected"}, {"version": "1.0.30", "status": "affected"}, {"version": "1.0.31", "status": "affected"}, {"version": "1.0.32", "status": "affected"}, {"version": "1.0.33", "status": "affected"}, {"version": "1.0.34", "status": "affected"}, {"version": "1.0.35", "status": "affected"}, {"version": "1.0.36", "status": "affected"}, {"version": "1.0.37", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in WebAssembly wabt up to 1.0.37. It has been declared as problematic. Affected by this vulnerability is the function GetFuncOffset of the file src/interp/binary-reader-interp.cc. The manipulation leads to use after free. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. A similar issue reported during the same timeframe was disputed by the code maintainer because it might not affect \"real world wasm programs\". Therefore, this entry might get disputed as well in the future."}, {"lang": "de", "value": "In WebAssembly wabt bis 1.0.37 wurde eine problematische Schwachstelle ausgemacht. Hierbei betrifft es die Funktion GetFuncOffset der Datei src/interp/binary-reader-interp.cc. Durch Beeinflussen mit unbekannten Daten kann eine use after free-Schwachstelle ausgenutzt werden. Der Angriff muss lokal angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 3.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.3, "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 1.7, "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2025-06-19T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2025-06-19T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2025-06-19T08:44:03.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "JJLeo (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.313279", "name": "VDB-313279 | WebAssembly wabt binary-reader-interp.cc GetFuncOffset use after free", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.313279", "name": "VDB-313279 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.593017", "name": "Submit #593017 | WebAssembly wabt wabt 1.0.37 (commit a60eb26) Use After Free", "tags": ["third-party-advisory"]}, {"url": "https://github.com/WebAssembly/wabt/issues/2614", "tags": ["issue-tracking"]}, {"url": "https://github.com/user-attachments/files/20623626/wabt_crash_5.txt", "tags": ["exploit"]}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in WebAssembly wabt up to 1.0.37. It has been declared as problematic. Affected by this vulnerability is the function GetFuncOffset of the file src/interp/binary-reader-interp.cc. The manipulation leads to use after free. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. A similar issue reported during the same timeframe was disputed by the code maintainer because it might not affect \"real world wasm programs\". Therefore, this entry might get disputed as well in the future."}], "id": "CVE-2025-6275", "lastModified": "2025-06-19T20:15:24.710", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 1.7, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.1, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 4.8, "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/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": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2025-06-19T20:15:24.710", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/WebAssembly/wabt/issues/2614"}, {"source": "cna@vuldb.com", "url": "https://github.com/user-attachments/files/20623626/wabt_crash_5.txt"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?ctiid.313279"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?id.313279"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?submit.593017"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-416"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{"bugzilla": {"description": "wabt: WebAssembly wabt use after free", "id": "2373935", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373935"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "(CWE-119|CWE-416)", "details": ["A use-after-free vulnerability has been discovered in WebAssembly's WebAssembly Binary Toolkit (wabt), specifically within the GetFuncOffset function. This flaw can be triggered by an attacker with local system access through the manipulation of input provided to this function. Successful exploitation of a use-after-free vulnerability can lead to memory corruption, allowing for arbitrary code execution or a denial of service condition."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2025-6275", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-06-19T19:31:06Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-6275\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-6275\nhttps://github.com/WebAssembly/wabt/issues/2614\nhttps://github.com/user-attachments/files/20623626/wabt_crash_5.txt\nhttps://vuldb.com/?ctiid.313279\nhttps://vuldb.com/?id.313279\nhttps://vuldb.com/?submit.593017"], "threat_severity": "Low"}