High 7.5Published Oct 12, 2026

CVE-2026-109398Gumlet php-image-resize before 3.0.1 Denial of Service via Decompression Bombs

Updated under an hour ago (2026-10-19 09:20 UTC)

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It affects gumlet php-image-resize. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.45%, higher than 38% of scored CVEs.

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Every CVE for gumlet php-image-resize

Exploited in the last 30 days

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 small, highly compressed images that decode to large bitmaps, exhausting PHP memory and terminating the worker process.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-409
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.45% (percentile 38)
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 13, 2026
First seen by InfoSec Signals: Oct 12, 2026

Affected products

Affected products

gumlet php-image-resize gumlet:php_image_resize (from the name)	before 3.0.1	CNA record

References

https://github.com/gumlet/php-image-resize/security/advisories/GHSA-3g9v-hjrx-mg5hvendor-advisory
https://github.com/gumlet/php-image-resize/commit/10c1f386e672536d82be0f39b236a80d87767a50patch
https://github.com/gumlet/php-image-resize/commit/cd01c9e8aa2382211d760c825799c8102987a8c2patch
https://github.com/gumlet/php-image-resize/blob/3.0.0/lib/ImageResize.php#L122-L163technical-description
https://github.com/gumlet/php-image-resize/releases/tag/3.0.1release-notes
https://www.vulncheck.com/advisories/gumlet-php-image-resize-before-3.0.1-denial-of-service-via-decompression-bombsthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.