{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-1930", "ASSIGNER": "patrick@puiterwijk.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "No Limit on Number of Open Sessions / Bad Session Close Behaviour in dnf5daemon-server before 5.1.17 allows a malicious user to impact Availability via\u00a0No Limit on Number of Open Sessions.\n\nThere is no limit on how many sessions D-Bus clients may create using the `open_session()` D-Bus method.\u00a0For each session a thread is created in dnf5daemon-server. This spends a couple of hundred megabytes of memory in the process. Further connections will become impossible, likely because no more threads can be spawned by the D-Bus service.\n\n" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-400 Uncontrolled Resource Consumption", "cweId": "CWE-400" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Fedora", "product": { "product_data": [ { "product_name": "dnf5daemon-server", "version": { "version_data": [ { "version_affected": "=", "version_value": "5.1.16<=" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://www.openwall.com/lists/oss-security/2024/03/04/2", "refsource": "MISC", "name": "https://www.openwall.com/lists/oss-security/2024/03/04/2" } ] }, "generator": { "engine": "Vulnogram 0.1.0-dev" }, "source": { "discovery": "UNKNOWN" }, "impact": { "cvss": [ { "version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H" } ] } }