CVE-2026-30998

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*", "matchCriteriaId": "CC0744C3-5732-466C-B936-078E938A66B6", "versionEndIncluding": "8.0.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An improper resource deallocation and closure vulnerability in the tools/zmqsend.c component of FFmpeg v8.0.1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input file."}], "id": "CVE-2026-30998", "lastModified": "2026-06-17T10:33:17.510", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-30998", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-13T19:09:39.689632Z", "version": "2.0.3"}}]}, "published": "2026-04-13T15:17:32.697", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://excellent-oatmeal-319.notion.site/CVE-2026-30998-Resource-Leak-3265a71f9cca4dc58df4632ce8b60a50"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://ffmpeg.org/doxygen/7.0/zmqsend_8c_source.html"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/FFmpeg/FFmpeg/blob/master/tools/zmqsend.c"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "FFmpeg: FFmpeg: Denial of Service vulnerability in zmqsend.c via crafted input", "id": "2457861", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2457861"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-772", "details": ["A flaw was found in FFmpeg. An improper resource deallocation and closure vulnerability in the `tools/zmqsend.c` component allows a remote attacker to cause a Denial of Service (DoS). By supplying a specially crafted input file, the attacker can trigger this flaw, leading to the application becoming unresponsive or crashing and disrupting service availability."], "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-2026-30998", "package_state": [{"cpe": "cpe:/a:redhat:lightspeed_core", "fix_state": "Fix deferred", "package_name": "redhat-user-workloads/rag-tool", "product_name": "Lightspeed Core"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "ffmpeg", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "redhat-user-workloads/bootc-cuda-3-3", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "redhat-user-workloads/bootc-cuda-aws-3-3", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "redhat-user-workloads/bootc-cuda-azure-3-3", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "redhat-user-workloads/bootc-cuda-gcp-3-3", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "redhat-user-workloads/bootc-rocm-3-3", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "redhat-user-workloads/bootc-rocm-azure-3-3", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Fix deferred", "package_name": "rhoai/odh-vllm-gaudi-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}], "public_date": "2026-04-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-30998\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-30998\nhttps://excellent-oatmeal-319.notion.site/CVE-2026-30998-Resource-Leak-3265a71f9cca4dc58df4632ce8b60a50\nhttps://ffmpeg.org/doxygen/7.0/zmqsend_8c_source.html\nhttps://github.com/FFmpeg/FFmpeg/blob/master/tools/zmqsend.c"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "8.0.1"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "ffmpeg", "vendor": "ffmpeg"}], "analysis": {"en": {"generated_at": "2026-04-14T01:29:22.417658+00:00", "value": {"mitigation_remediation": ["Verify that your FFmpeg installation is newer than 8.0.1 and upgrade to the latest release that addresses the zmqsend issue.", "If an upgrade cannot be performed immediately, restrict or remove the zmqsend utility from critical or production systems and block access to crafted input files.", "Run any remaining instances of zmqsend under the least privilege user account to reduce potential impact.", "Maintain monitoring of system resources and logs for sudden spikes in CPU or memory usage that may signal an attempted denial\u2011of\u2011service attack."], "summary": {"action": "Assess Impact", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "The vulnerability exists in the tools/zmqsend.c component of FFmpeg version 8.0.1, and only that specific release is listed as affected.", "description_and_impact": "An improper deallocation of system resources in the FFmpeg zmqsend command causes a denial of service when the tool processes a maliciously crafted input file. The flaw leads to resource exhaustion, reflected in CWE\u2011400 and CWE\u2011772, and can make the host system unstable or crash when the tool is invoked.", "risk_and_exploitability": "The CVSS score of 7.5 indicates moderate to high impact, and the vulnerability is not yet indexed as a known exploited variant in the KEV catalog. Exploitation requires that an attacker can run zmqsend with a crafted input; therefore the attack vector is most likely local or associated with a privileged service that uses the tool. If zmqsend is executed by a non\u2011privileged process, the DoS impact would be limited to that process, but if run as root or a daemon the system could become inoperable."}}}}, "created": "2026-04-14T16:21:57.754589+00:00", "updated": "2026-04-14T16:35:47.429952+00:00", "vendors": ["ffmpeg", "ffmpeg$PRODUCT$ffmpeg"]}