CVE-2025-29481

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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:libbpf_project:libbpf:1.5.0:*:*:*:*:*:*:*", "matchCriteriaId": "52AFBD8E-3CAC-483B-8DB8-CAC1C20E36EB", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [{"sourceIdentifier": "cve@mitre.org", "tags": ["disputed"]}], "descriptions": [{"lang": "en", "value": "Buffer Overflow vulnerability in libbpf 1.5.0 allows a local attacker to execute arbitrary code via the bpf_object__init_prog` function of libbpf. This has been disputed by third parties who assert that \"no one in their sane mind should be passing untrusted ELF files into libbpf while running under root.\""}, {"lang": "es", "value": "La vulnerabilidad de desbordamiento de b\u00fafer en libbpf 1.5.0 permite a un atacante local ejecutar c\u00f3digo arbitrario a trav\u00e9s de la funci\u00f3n bpf_object__init_prog` de libbpf."}], "id": "CVE-2025-29481", "lastModified": "2026-06-17T09:05:25.820", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-29481", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-09T15:02:03.706898Z", "version": "2.0.3"}}]}, "published": "2025-04-07T20:15:20.720", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/lmarch2/poc/blob/main/libbpf/libbpf.md"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/lmarch2/poc/blob/main/libbpf/libbpf.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "libbpf: Heap Buffer Overflow in libbpf", "id": "2358023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2358023"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "status": "draft"}, "cwe": "CWE-122", "details": ["Buffer Overflow vulnerability in libbpf 1.5.0 allows a local attacker to execute arbitrary code via the bpf_object__init_prog` function of libbpf.", "A flaw was found in libbpf. This vulnerability allows a local attacker to execute arbitrary code or cause a denial of service (crash) via a crafted ELF file that triggers a heap buffer overflow."], "name": "CVE-2025-29481", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "libbpf", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "libbpf", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "libbpf", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2025-04-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-29481\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-29481\nhttps://github.com/lmarch2/poc/blob/main/libbpf/libbpf.md"], "statement": "This vulnerability is rated as a moderate severity because here heap buffer overflow vulnerability exists in the bpf_object__init_prog function of libbpf where this issue occurs due to missing boundary checks when copying BPF instructions from a malformed ELF file leading to memory corruption during memcpy and the impact of the issue is a crash of the application using libbpf when it loads a malicious BPF object file, the overflow could allow limited memory corruption.", "threat_severity": "Moderate"}

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