CVE-2026-112782: getgrav grav, отказ на услуга

Описание

Оригинално описание

Grav 1.7.53 before 1.7.53.5 and 2.0.0-rc.8 before 2.2.2 contains a resource exhaustion vulnerability that allows anonymous visitors to bypass the system.images.max_pixels limit when system.images.url_actions is enabled. Attackers can send single-dimension or percentage forceResize, zoomCrop, or chained image actions to make GD allocate multi-gigabyte canvases, exhausting server memory and taking the site down.

Засегнати продукти

• getgrav grav: 2.0.0-rc.8 преди 2.2.2; 2.2.2
• getgrav grav: 1.7.53 преди 1.7.53.5; 1.7.53.5

Вид слабост

• CWE-400 Неконтролирано потребление на ресурси

История

Други уязвимости в getgrav grav

• 8.7CVE-2026-117604
• 8.8CVE-2026-116019
• 7.0CVE-2026-114660
• 6.9CVE-2026-114657
• 8.7CVE-2026-112781

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-112782
• https://nvd.nist.gov/vuln/detail/CVE-2026-112782
• https://github.com/getgrav/grav/security/advisories/GHSA-8gr9-59p6-r488
• https://www.vulncheck.com/advisories/grav-before-1.7.53.5-and-2.2.2-image-pixel-limit-bypass-denial-of-service