{"id":"CVE-2020-23546","aliases":["EUVD-2020-16290","GHSA-4pxr-prw4-mcfr"],"status":"published","title":"IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified...","description":"IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified impacts via a crafted XBM file, related to a \"Data from Faulting Address is used as one or more arguments in a subsequent Function Call starting at FORMATS!ReadMosaic+0x0000000000000981.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00958,"percentile":0.61944,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2021-10-28T21:09:48Z","modified":"2026-07-09T00:16:59Z","exploits":[{"source":"pocgithub","id":"sifatnotes/Learn-SecByte-CTF-Labs-Tabnabbing-Web-Recon-Nmap-Netdiscover-CVE-Labs","title":"sifatnotes/Learn-SecByte-CTF-Labs-Tabnabbing-Web-Recon-Nmap-Netdiscover-CVE-Labs","date":"2026-10-05","url":"https://github.com/sifatnotes/Learn-SecByte-CTF-Labs-Tabnabbing-Web-Recon-Nmap-Netdiscover-CVE-Labs"}],"products":[{"vendor":"irfanview","product":"irfanview"}],"references":[{"url":"https://www.irfanview.com/plugins.htm","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/nhiephon/Research/blob/master/README.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23546"},{"url":"http://irfanview.com"},{"url":"https://github.com/advisories/GHSA-4pxr-prw4-mcfr"}],"sources":{"cve":[{"id":"CVE-2020-23546","description":"IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified impacts via a crafted XBM file, related to a \"Data from Faulting Address is used as one or more arguments in a subsequent Function Call starting at FORMATS!ReadMosaic+0x0000000000000981.","status":"published","published":"2021-10-28T21:09:48Z","modified":"2026-07-09T00:10:50.995Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-16290","description":"IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified impacts via a crafted XBM file, related to a \"Data from Faulting Address is used as one or more arguments in a subsequent Function Call starting at FORMATS!ReadMosaic+0x0000000000000981.","status":"published","published":"2021-10-28T21:09:48Z","modified":"2026-07-09T00:10:50Z","updated_at":"2026-11-02T18:20:09.583461Z"}],"ghsa":[{"id":"GHSA-4pxr-prw4-mcfr","title":"IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified...","description":"IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified impacts via a crafted XBM file, related to a \"Data from Faulting Address is used as one or more arguments in a subsequent Function Call starting at FORMATS!ReadMosaic+0x0000000000000981.","status":"published","published":"2022-05-24T19:19:15Z","modified":"2026-07-05T00:31:23Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:09:14.376377Z"}],"nvd":[{"id":"CVE-2020-23546","description":"IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified impacts via a crafted XBM file, related to a \"Data from Faulting Address is used as one or more arguments in a subsequent Function Call starting at FORMATS!ReadMosaic+0x0000000000000981.","status":"published","published":"2021-10-28T22:15:07.61Z","modified":"2026-07-09T00:16:59.55Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:45.704484Z"}]}}