{"id":"CVE-2007-4343","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-4343","generatedAt":"2026-10-27T19:56:55.234Z","title":"Stack-based buffer overflow in IrfanView 3.99 and 4.00 allows user-assisted remote attackers to execute arbitrary code via a crafted palette (.pal) file.","description":"Stack-based buffer overflow in IrfanView 3.99 and 4.00 allows user-assisted remote attackers to execute arbitrary code via a crafted palette (.pal) file.","published":"2007-10-16T23:17:00.000Z","lastModified":"2026-06-16T22:43:51.000Z","status":"Modified","sourceIdentifier":"PSIRT-CNA@flexerasoftware.com","cvss":{"version":"2.0","score":5.1,"severity":"MEDIUM","vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P"},"cwe":["CWE-119"],"affected":["irfanview/irfanview"],"epss":{"score":0.0289,"percentile":0.868,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.89%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://secunia.com/advisories/26619","tags":["Patch","Vendor Advisory"],"source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://secunia.com/secunia_research/2007-71/advisory/","tags":["Patch"],"source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.irfanview.com/main_history.htm","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.securityfocus.com/bid/26089","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://www.vupen.com/english/advisories/2007/3528","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/37222","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://secunia.com/advisories/26619","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/secunia_research/2007-71/advisory/","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.irfanview.com/main_history.htm","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/26089","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2007/3528","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/37222","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-4343","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."}