CVE-2026-2625

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An attacker can exploit this vulnerability by providing a specially crafted Red Hat Package Manager (RPM) file. During the RPM signature verification process, this crafted file can trigger an error in the OpenPGP signature parsing code, leading to an unconditional termination of the rpm process. This issue results in an application level denial of service, making the system unable to process RPM files for signature verification."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en rust-rpm-sequoia. Un atacante puede explotar esta vulnerabilidad al proporcionar un archivo de Red Hat Package Manager (RPM) especialmente dise\u00f1ado. Durante el proceso de verificaci\u00f3n de firmas de RPM, este archivo dise\u00f1ado puede desencadenar un error en el c\u00f3digo de an\u00e1lisis de firmas OpenPGP, lo que lleva a una terminaci\u00f3n incondicional del proceso rpm. Este problema resulta en una denegaci\u00f3n de servicio a nivel de aplicaci\u00f3n, haciendo que el sistema sea incapaz de procesar archivos RPM para la verificaci\u00f3n de firmas."}], "id": "CVE-2026-2625", "lastModified": "2026-11-05T20:17:58.090", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4.0, "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:L", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 1.4, "source": "secalert@redhat.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-2625", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-08T18:51:58.247478Z", "version": "2.0.3"}}]}, "published": "2026-04-03T19:17:22.340", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2026:12682"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:94791"}, {"source": "secalert@redhat.com", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2026-2625"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2440357"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank Yashashree Gund for reporting this issue.", "bugzilla": {"description": "rust-rpm-sequoia: rust-rpm-sequoia: Denial of Service via crafted RPM file during signature verification", "id": "2440357", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2440357"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-347", "details": ["No description is available for this CVE."], "mitigation": {"lang": "en:us", "value": "Avoid processing untrusted or attacker-controlled RPM files with rpm -Kv or rpm --checksig. Use isolated environments or additional validation layers when handling untrusted RPM artifacts."}, "name": "CVE-2026-2625", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "rust-rpm-sequoia", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "rust-rpm-sequoia", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-02-17T12:34:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-2625\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-2625"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}]}, "product": "rust-rpm-sequoia", "vendor": "rust-rpm-sequoia"}], "analysis": {"en": {"generated_at": "2026-04-15T16:40:35.982874+00:00", "value": {"mitigation_remediation": ["Install the latest Red\u00a0Hat updates that contain the fix for rust\u2011rpm\u2011sequoia", "Configure systems to avoid running rpm verification on untrusted or attacker\u2011controlled RPM files", "Implement isolation or additional validation layers when processing external RPM artifacts"], "summary": {"action": "Apply Patch", "impact": "Application\u2011level Denial of Service"}, "threat_synthesis": {"affected_systems": "The vulnerability affects Red\u00a0Hat Enterprise Linux 9 and 10, as well as Red\u00a0Hat Hardened Images that incorporate the rust\u2011rpm\u2011sequoia component. No specific version numbers are provided, indicating that any installation of the affected rpm package that includes rust\u2011rpm\u2011sequoia may be impacted.", "description_and_impact": "A flaw in rust\u2011rpm\u2011sequoia allows an attacker to craft a malicious RPM file that, when verified, triggers an error in the OpenPGP signature parsing code. This error causes the rpm tool to terminate unconditionally, resulting in a denial of service at the application level. The disruption limits the system\u2019s ability to process RPM files for signature verification, potentially breaking package management and enforcement of software integrity.", "risk_and_exploitability": "The CVSS score of 4.0 suggests moderate severity, and the EPSS score of less than 1% indicates a very low but nonzero probability of exploitation. The vulnerability is not listed in the CISA KEV catalog, implying that no widespread, known exploits are in circulation. Attackers would need to supply a crafted RPM file to the target system\u2019s rpm verifier, either by local execution or via any mechanism that allows an attacker to trigger signature checks on the host. Because the flaw causes an unconditional termination of the rpm process, an attacker can render the rpm tool unusable but cannot gain code execution or system compromise."}}}}, "created": "2026-02-18T10:44:28.938390+00:00", "updated": "2026-04-15T16:45:09.761051+00:00", "vendors": ["rust-rpm-sequoia", "rust-rpm-sequoia$PRODUCT$rust-rpm-sequoia"], "weaknesses": ["CWE-347"]}