{"id":"CVE-2018-5379","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-5379","generatedAt":"2026-10-28T21:31:00.711Z","title":"A successful attack could cause a denial of service or potentially allow an attacker to execute arbitrary code.","description":"The Quagga BGP daemon (bgpd) prior to version 1.2.3 can double-free memory when processing certain forms of UPDATE message, containing cluster-list and/or unknown attributes. A successful attack could cause a denial of service or potentially allow an attacker to execute arbitrary code.","published":"2018-02-19T13:29:00.000Z","lastModified":"2026-06-17T02:00:13.000Z","status":"Modified","sourceIdentifier":"cret@cert.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-415"],"affected":["quagga/quagga","debian/debian linux","canonical/ubuntu linux","redhat/enterprise linux server","redhat/enterprise linux server aus","redhat/enterprise linux server eus","redhat/enterprise linux server tus","redhat/enterprise linux workstation","siemens/ruggedcom rox ii firmware"],"epss":{"score":0.38454,"percentile":0.98563,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.3707,"percentile":0.98492},{"date":"2026-09-22","score":0.38454,"percentile":0.98505}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 38.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://savannah.nongnu.org/forum/forum.php?forum_id=9095","tags":["Third Party Advisory"],"source":"cret@cert.org"},{"url":"http://www.kb.cert.org/vuls/id/940439","tags":["Third Party Advisory","US Government Resource"],"source":"cret@cert.org"},{"url":"http://www.securityfocus.com/bid/103105","tags":["Third Party Advisory","VDB Entry"],"source":"cret@cert.org"},{"url":"https://access.redhat.com/errata/RHSA-2018:0377","tags":["Third Party Advisory"],"source":"cret@cert.org"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf","tags":["Third Party Advisory"],"source":"cret@cert.org"},{"url":"https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1114.txt","tags":["Vendor Advisory"],"source":"cret@cert.org"},{"url":"https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html","tags":["Mailing List","Third Party Advisory"],"source":"cret@cert.org"},{"url":"https://security.gentoo.org/glsa/201804-17","tags":["Third Party Advisory"],"source":"cret@cert.org"},{"url":"https://usn.ubuntu.com/3573-1/","tags":["Third Party Advisory"],"source":"cret@cert.org"},{"url":"https://www.debian.org/security/2018/dsa-4115","tags":["Third Party Advisory"],"source":"cret@cert.org"},{"url":"http://savannah.nongnu.org/forum/forum.php?forum_id=9095","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.kb.cert.org/vuls/id/940439","tags":["Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/103105","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2018:0377","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1114.txt","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/201804-17","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/3573-1/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.debian.org/security/2018/dsa-4115","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-5379","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}