CVE-2026-32889

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{"affected": [{"affectedData": [{"product": "tinytag", "vendor": "tinytag", "versions": [{"status": "affected", "version": ">= 2.2.0, < 2.2.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tinytag:tinytag:2.2.0:*:*:*:*:python:*:*", "matchCriteriaId": "F3B551A6-B518-4CD3-95E8-1313AC77BB0D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "tinytag is a Python library for reading audio file metadata. Version 2.2.0 allows an attacker who can supply MP3 files for parsing to trigger a non-terminating loop while the library parses an ID3v2 SYLT (synchronized lyrics) frame. In server-side deployments that automatically parse attacker-supplied files, a single 498-byte MP3 can cause the parsing operation to stop making progress and remain busy until the worker or process is terminated. The root cause is that _parse_synced_lyrics assumes _find_string_end_pos always returns a position greater than the current offset. That assumption is false when no string terminator is present in the remaining frame content. This issue has been fixed in version 2.2.1."}, {"lang": "es", "value": "tinytag es una biblioteca de Python para leer metadatos de archivos de audio. La versi\u00f3n 2.2.0 permite a un atacante que puede proporcionar archivos MP3 para su an\u00e1lisis activar un bucle no terminante mientras la biblioteca analiza un marco ID3v2 SYLT (letras sincronizadas). En implementaciones del lado del servidor que analizan autom\u00e1ticamente archivos proporcionados por el atacante, un \u00fanico MP3 de 498 bytes puede hacer que la operaci\u00f3n de an\u00e1lisis deje de progresar y permanezca ocupada hasta que el trabajador o proceso sea terminado. La causa ra\u00edz es que _parse_synced_lyrics asume que _find_string_end_pos siempre devuelve una posici\u00f3n mayor que el desplazamiento actual. Esa suposici\u00f3n es falsa cuando no hay un terminador de cadena presente en el contenido restante del marco. Este problema ha sido solucionado en la versi\u00f3n 2.2.1."}], "id": "CVE-2026-32889", "lastModified": "2026-06-17T10:36:30.997", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-32889", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-21T02:58:19.146172Z", "version": "2.0.3"}}]}, "published": "2026-03-20T03:15:59.873", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/tinytag/tinytag/commit/44e496310f7ced8077e9087e3774acbaa324b18a"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/tinytag/tinytag/commit/4d649b9c314ada8ff8a74e0469e9aadb3acb252a"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/tinytag/tinytag/commit/5cd321521ff097e41724b601d7e3d7adc7e53402"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Patch", "Vendor Advisory"], "url": "https://github.com/tinytag/tinytag/security/advisories/GHSA-f4rq-2259-hv29"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-835"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "tinytag: tinytag: Denial of Service via malicious MP3 file parsing", "id": "2449419", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2449419"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-835", "details": ["A flaw was found in tinytag, a Python library for reading audio file metadata. An attacker who can supply specially crafted MP3 files for parsing can trigger a non-terminating loop within the library. This can cause the parsing operation to stop making progress, leading to a Denial of Service (DoS) where the affected process becomes unresponsive until terminated."], "name": "CVE-2026-32889", "package_state": [{"cpe": "cpe:/a:redhat:openshift_lightspeed", "fix_state": "Fix deferred", "package_name": "openshift-lightspeed/lightspeed-service-api-rhel9", "product_name": "OpenShift Lightspeed"}], "public_date": "2026-03-20T02:23:25Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-32889\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-32889\nhttps://github.com/tinytag/tinytag/commit/44e496310f7ced8077e9087e3774acbaa324b18a\nhttps://github.com/tinytag/tinytag/commit/4d649b9c314ada8ff8a74e0469e9aadb3acb252a\nhttps://github.com/tinytag/tinytag/commit/5cd321521ff097e41724b601d7e3d7adc7e53402\nhttps://github.com/tinytag/tinytag/security/advisories/GHSA-f4rq-2259-hv29"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.2.0,2.2.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "tinytag", "source": "cna", "vendor": "tinytag"}, "product": "tinytag", "vendor": "tinytag"}], "analysis": {"en": {"generated_at": "2026-03-30T16:37:05.566577+00:00", "value": {"mitigation_remediation": ["Upgrade tinytag to version 2.2.1 or later."], "summary": {"action": "Apply Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Affected systems include any Python application using tinytag\u20112.2.0. The library\u2019s CPE entry identifies version 2.2.0 as vulnerable, and the issue has been addressed in version 2.2.1. Systems that perform server\u2011side media metadata extraction should review whether tinytag 2.2.0 is in use and update accordingly.", "description_and_impact": "The vulnerability in tinytag causes an infinite loop during parsing of an ID3v2 SYLT (synchronized lyrics) frame. A specially crafted 498\u2011byte MP3 file can trigger the loop, preventing the library from completing the parse and locking the worker or process. Attackers who provide such a file to a server that automatically parses user files can force the application to hang indefinitely, effectively causing a denial of service.", "risk_and_exploitability": "With a CVSS score of 6.5, the severity is moderate. The EPSS score is under 1\u202f% and the vulnerability is not listed in CISA\u2019s KEV catalog, indicating low public exploitation. Nonetheless, because the attack requires only the delivery of a malicious file, any service that accepts untrusted MP3 uploads is at risk. The fix is straightforward and supplied by the vendor, so the main risk is the potential for downtime rather than data breach."}}}}, "created": "2026-03-20T08:53:05.381956+00:00", "updated": "2026-03-30T20:58:19.090422+00:00", "vendors": ["tinytag", "tinytag$PRODUCT$tinytag"]}