{"id":"CVE-2024-2961","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-2961","generatedAt":"2026-11-04T22:05:06.951Z","title":"The iconv() function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to 4 bytes when converting strings to the ISO-2022-CN-EXT character set, which may be used to crash an application or overwrite a…","description":"The iconv() function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to 4 bytes when converting strings to the ISO-2022-CN-EXT character set, which may be used to crash an application or overwrite a neighbouring variable.","published":"2024-04-17T18:15:16.000Z","lastModified":"2026-11-04T17:17:23.000Z","status":"Undergoing Analysis","sourceIdentifier":"3ff69d7a-14f2-4f67-a097-88dee7810d18","cvss":{"version":"3.1","score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H"},"cwe":["CWE-787"],"affected":["gnu/glibc","netapp/active iq unified manager","debian/debian linux","netapp/hci h300s firmware","netapp/hci h500s firmware","netapp/hci h700s firmware","netapp/hci h410s firmware","netapp/hci h410c firmware","netapp/hci h610c firmware","netapp/hci h610s firmware","netapp/hci h615c firmware","netapp/hci compute node","netapp/ontap select deploy administration utility"],"epss":{"score":0.8833,"percentile":0.99769,"date":"2026-11-03","history":[]},"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 88.3%, higher than 100% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.openwall.com/lists/oss-security/2024/04/17/9","tags":["Mailing List","Third Party Advisory"],"source":"3ff69d7a-14f2-4f67-a097-88dee7810d18"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/18/4","tags":["Mailing List","Third Party Advisory"],"source":"3ff69d7a-14f2-4f67-a097-88dee7810d18"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/24/2","tags":["Mailing List","Third Party Advisory"],"source":"3ff69d7a-14f2-4f67-a097-88dee7810d18"},{"url":"http://www.openwall.com/lists/oss-security/2024/05/27/1","tags":["Mailing List","Third Party Advisory"],"source":"3ff69d7a-14f2-4f67-a097-88dee7810d18"},{"url":"http://www.openwall.com/lists/oss-security/2024/05/27/2","tags":["Mailing List","Third Party Advisory"],"source":"3ff69d7a-14f2-4f67-a097-88dee7810d18"},{"url":"http://www.openwall.com/lists/oss-security/2024/05/27/3","tags":["Mailing List","Third Party 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Advisory"],"source":"3ff69d7a-14f2-4f67-a097-88dee7810d18"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BTJFBGHDYG5PEIFD5WSSSKSFZ2AZWC5N/","tags":["Broken Link"],"source":"3ff69d7a-14f2-4f67-a097-88dee7810d18"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3I4KYS6EU6S7QZ47WFNTPVAHFIUQNEL/","tags":["Broken Link"],"source":"3ff69d7a-14f2-4f67-a097-88dee7810d18"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAMJQI3Y6BHWV3CUTYBXOZONCUJNOB2Z/","tags":["Broken Link"],"source":"3ff69d7a-14f2-4f67-a097-88dee7810d18"},{"url":"https://security.netapp.com/advisory/ntap-20240531-0002/","tags":["Third Party Advisory"],"source":"3ff69d7a-14f2-4f67-a097-88dee7810d18"},{"url":"https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2024-0004","tags":["Third Party 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Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BTJFBGHDYG5PEIFD5WSSSKSFZ2AZWC5N/","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3I4KYS6EU6S7QZ47WFNTPVAHFIUQNEL/","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAMJQI3Y6BHWV3CUTYBXOZONCUJNOB2Z/","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20240531-0002/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2024-0004","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.ambionics.io/blog/iconv-cve-2024-2961-p1","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.ambionics.io/blog/iconv-cve-2024-2961-p2","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.ambionics.io/blog/iconv-cve-2024-2961-p3","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-082556.html","source":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://www.ambionics.io/blog/iconv-cve-2024-2961-p1","tags":["Broken Link"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-2961","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."}