{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-122328", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-04T23:26:08.935Z", "datePublished": "2026-11-05T15:11:47.143Z", "dateUpdated": "2026-11-05T15:11:47.143Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-05T15:11:47.143Z"}, "datePublic": "2026-10-22T00:00:00.000Z", "title": "SDL_mixer 3.1.2 through 3.2.4 Stack-based Buffer Overflow via FetchXLaw() in WAV Decoder", "descriptions": [{"lang": "en", "value": "SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow vulnerability in FetchXLaw() of src/decoder_wav.c when decoding A-law or mu-law WAV files. Attackers can supply a crafted WAV file whose doubly-offset float expansion overwrites about 1 KB of adjacent stack memory, causing crashes or potentially code execution."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Stack-based Buffer Overflow", "cweId": "CWE-121", "type": "CWE"}]}], "affected": [{"vendor": "libsdl-org", "product": "SDL_mixer", "defaultStatus": "unaffected", "versions": [{"version": "3.1.2", "lessThanOrEqual": "3.2.4", "status": "affected", "versionType": "semver"}], "packageURL": "pkg:github/libsdl-org/SDL_mixer", "repo": "https://github.com/libsdl-org/SDL_mixer"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.5, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/libsdl-org/SDL_mixer/issues/907", "tags": ["issue-tracking"]}, {"url": "https://github.com/libsdl-org/SDL_mixer/pull/910", "tags": ["patch", "issue-tracking"]}, {"url": "https://github.com/libsdl-org/SDL_mixer/commit/df966f698e18ae849bd92796a26311e79c555718", "tags": ["patch"]}, {"url": "https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_wav.c#L750-761", "tags": ["technical-description"]}, {"url": "https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_wav.c#L1658-1659", "tags": ["technical-description"]}, {"url": "https://hackmd.io/@haindpwn/sdl-mixer-fetchxlaw-stack-overflow", "tags": ["third-party-advisory"]}, {"url": "https://github.com/libsdl-org/SDL_mixer", "tags": ["product"]}, {"name": "VulnCheck Advisory: SDL_mixer 3.1.2 through 3.2.4 Stack-based Buffer Overflow via FetchXLaw() in WAV Decoder", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/sdl-mixer-3.1.2-through-3.2.4-stack-based-buffer-overflow-via-fetchxlaw-in-wav-decoder"}], "credits": [{"lang": "en", "value": "HaiND from the Post and Telecommunication Institute of Technology", "type": "finder"}, {"lang": "en", "value": "Danonii", "type": "remediation developer"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:github/libsdl-org/SDL_mixer", "product": "SDL_mixer", "repo": "https://github.com/libsdl-org/SDL_mixer", "vendor": "libsdl-org", "versions": [{"lessThanOrEqual": "3.2.4", "status": "affected", "version": "3.1.2", "versionType": "semver"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow vulnerability in FetchXLaw() of src/decoder_wav.c when decoding A-law or mu-law WAV files. Attackers can supply a crafted WAV file whose doubly-offset float expansion overwrites about 1 KB of adjacent stack memory, causing crashes or potentially code execution."}], "id": "CVE-2026-122328", "lastModified": "2026-11-05T16:17:45.853", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "disclosure@vulncheck.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "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:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}]}, "published": "2026-11-05T16:17:45.853", "references": [{"source": "disclosure@vulncheck.com", "url": "https://github.com/libsdl-org/SDL_mixer"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_wav.c#L1658-1659"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_wav.c#L750-761"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/libsdl-org/SDL_mixer/commit/df966f698e18ae849bd92796a26311e79c555718"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/libsdl-org/SDL_mixer/issues/907"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/libsdl-org/SDL_mixer/pull/910"}, {"source": "disclosure@vulncheck.com", "url": "https://hackmd.io/@haindpwn/sdl-mixer-fetchxlaw-stack-overflow"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/sdl-mixer-3.1.2-through-3.2.4-stack-based-buffer-overflow-via-fetchxlaw-in-wav-decoder"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "disclosure@vulncheck.com", "type": "Primary"}]}

{"bugzilla": {"description": "SDL3_mixer: SDL_mixer: Arbitrary code execution via crafted WAV file", "id": "2567588", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2567588"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-787", "details": ["A flaw was found in SDL_mixer. A stack-based buffer overflow vulnerability exists in the WAV audio decoder when processing audio streams compressed with A-law or mu-law formats. By enticing a user or application to process a specially crafted WAV file, an attacker could overwrite stack memory, potentially leading to arbitrary code execution or an application crash resulting in a Denial of Service (DoS)."], "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-2026-122328", "public_date": "2026-11-05T15:11:47Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-122328\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-122328\nhttps://github.com/libsdl-org/SDL_mixer\nhttps://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_wav.c#L1658-1659\nhttps://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_wav.c#L750-761\nhttps://github.com/libsdl-org/SDL_mixer/commit/df966f698e18ae849bd92796a26311e79c555718\nhttps://github.com/libsdl-org/SDL_mixer/issues/907\nhttps://github.com/libsdl-org/SDL_mixer/pull/910\nhttps://hackmd.io/@haindpwn/sdl-mixer-fetchxlaw-stack-overflow\nhttps://www.vulncheck.com/advisories/sdl-mixer-3.1.2-through-3.2.4-stack-based-buffer-overflow-via-fetchxlaw-in-wav-decoder"], "statement": "Red Hat has rated this vulnerability as Important because memory corruption on the stack could allow arbitrary code execution with the permissions of the application processing the audio, although successful exploitation requires user interaction to open an untrusted file. In typical Red Hat Enterprise Linux environments, SDL_mixer is not utilized by core system services and is generally invoked only by multimedia or desktop software handling local media files. Consequently, risk is largely restricted to workstation and client deployments where users open untrusted audio inputs.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.1.2,3.2.4]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "SDL_mixer", "source": "cna", "vendor": "libsdl-org"}, "product": "sdl_mixer", "vendor": "libsdl-org"}], "created": "2026-11-05T17:15:07.762281+00:00", "updated": "2026-11-06T21:14:09.949298+00:00", "vendors": ["libsdl-org", "libsdl-org$PRODUCT$sdl_mixer"]}