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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:espeak-ng:espeak-ng:1.52:dev:*:*:*:*:*:*", "matchCriteriaId": "B073B0F6-3979-4E7D-BF6F-29C9EB1F3480", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Espeak-ng 1.52-dev was discovered to contain a Buffer Overflow via the function ReadClause at readclause.c."}, {"lang": "es", "value": "Se descubri\u00f3 que Espeak-ng 1.52-dev conten\u00eda un desbordamiento del b\u00fafer mediante la funci\u00f3n ReadClause en readclause.c."}], "id": "CVE-2023-49993", "lastModified": "2025-11-04T19:16:13.253", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.4, "source": "[email protected]", "type": "Primary"}]}, "published": "2023-12-12T14:15:07.700", "references": [{"source": "[email protected]", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://github.com/espeak-ng/espeak-ng/issues/1826"}, {"source": "[email protected]", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2PZEBWPNKPAYJMIM3AS2RP3FL6FX3HS4/"}, {"source": "[email protected]", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5WW6RKHRWLEMCKCQ6UZCXWC5J7UWMUQ/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://github.com/espeak-ng/espeak-ng/issues/1826"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00050.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2PZEBWPNKPAYJMIM3AS2RP3FL6FX3HS4/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5WW6RKHRWLEMCKCQ6UZCXWC5J7UWMUQ/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/[email protected]/message/2PZEBWPNKPAYJMIM3AS2RP3FL6FX3HS4/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/[email protected]/message/Z5WW6RKHRWLEMCKCQ6UZCXWC5J7UWMUQ/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "espeak-ng: buffer overflow in ReadClause function at readclause.c", "id": "2254233", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2254233"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-119", "details": ["Espeak-ng 1.52-dev was discovered to contain a Buffer Overflow via the function ReadClause at readclause.c.", "A flaw was found in the espeak-ng package. A local attacker can use a specially crafted payload to trigger a buffer overflow condition, which may lead to an application crash or allow for arbitrary code execution."], "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-2023-49993", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "espeak-ng", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "espeak-ng", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2023-12-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-49993\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-49993"], "threat_severity": "Moderate"}