Grav before 2.1.7 contains a denial of service vulnerability that allows authenticated media authors to exhaust memory by uploading compressed oversized raster images. Attackers can reference a Twig or Markdown transform so GD or Imagick decodes the full source without dimension checks, letting anonymous requests repeatedly cause page unavailability.
Metrics
Affected Vendors & Products
References
History
Tue, 13 Oct 2026 18:30:00 +0000
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ssvc
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Mon, 12 Oct 2026 16:30:00 +0000
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| Description | Grav before 2.1.7 contains a denial of service vulnerability that allows authenticated media authors to exhaust memory by uploading compressed oversized raster images. Attackers can reference a Twig or Markdown transform so GD or Imagick decodes the full source without dimension checks, letting anonymous requests repeatedly cause page unavailability. | |
| Title | Grav before 2.1.7 Memory Exhaustion via Oversized Image Transforms | |
| First Time appeared |
Getgrav
Getgrav grav |
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| Weaknesses | CWE-409 | |
| CPEs | cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Getgrav
Getgrav grav |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-12T16:05:15.404Z
Updated: 2026-10-13T16:54:24.396Z
Reserved: 2026-10-12T14:15:29.012Z
Link: CVE-2026-109324
Updated: 2026-10-13T15:48:55.167Z
Status : Deferred
Published: 2026-10-12T17:17:27.690
Modified: 2026-10-13T17:17:25.623
Link: CVE-2026-109324
No data.