{"id":"CVE-2026-109398","title":"Gumlet php-image-resize before 3.0.1 contains a denial of service vulnerability because the ImageResize constructor in lib/ImageResize.php passes images to GD imagecreatefrom* functions without pixel limits","summary":"Gumlet php-image-resize before 3.0.1 contains a denial of service vulnerability because the ImageResize constructor in lib/ImageResize.php passes images to GD imagecreatefrom* functions without pixel limits. Remote attackers can upload s…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-409"],"vendor":"gumlet","product":"php-image-resize","affected":["php-image-resize < 3.0.1"],"published":"2026-10-12","updated":"2026-10-16","sourceUpdated":"2026-10-16T19:21:14.417","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-109398","references":[{"url":"https://github.com/gumlet/php-image-resize/blob/3.0.0/lib/ImageResize.php#L122-L163","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gumlet/php-image-resize/commit/10c1f386e672536d82be0f39b236a80d87767a50","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gumlet/php-image-resize/commit/cd01c9e8aa2382211d760c825799c8102987a8c2","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gumlet/php-image-resize/releases/tag/3.0.1","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gumlet/php-image-resize/security/advisories/GHSA-3g9v-hjrx-mg5h","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/gumlet-php-image-resize-before-3.0.1-denial-of-service-via-decompression-bombs","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gumlet/php-image-resize/security/advisories/GHSA-3g9v-hjrx-mg5h","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00542,"epssPercentile":0.45368,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-13T18:20:05.846510Z"},"ingestedAt":"2026-10-12T16:57:59.915Z","slug":"CVE-2026-109398","body":"## Overview\n\nGumlet php-image-resize before 3.0.1 contains a denial of service vulnerability because the ImageResize constructor in lib/ImageResize.php passes images to GD imagecreatefrom* functions without pixel limits. Remote attackers can upload small, highly compressed images that decode to large bitmaps, exhausting PHP memory and terminating the worker process.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":221059,"id":"CVE-2026-109398","ts":1792027054134,"field":"exploit_available","old":"false","new":"true"}]}