CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Lychee is a free, open-source photo-management tool. Prior to 7.7.0, Lychee enables ImageMagick PDF support with Ghostscript but does not apply an effective pre-render limit to PDF page dimensions in ImagickHandler::loadPdf(). An authenticated user who can upload a small PDF with an oversized /MediaBox can cause Imagick::readImage() to consume substantial CPU before failing to produce an image. When QUEUE_CONNECTION selects synchronous processing the request can occupy a web worker, while the official asynchronous Docker configuration can clog the shared image-processing queue and delay other work. The advisory did not identify a Ghostscript sandbox escape. This issue is fixed in version 7.7.0.
Засегнати продукти
- LycheeOrg Lychee: < 7.7.0
Вид слабост
История
- 15 октомври 2026 Публикувано
Други уязвимости в LycheeOrg Lychee
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-77467
- https://nvd.nist.gov/vuln/detail/CVE-2026-77467
- https://github.com/LycheeOrg/Lychee/security/advisories/GHSA-6736-fhxv-3p79
- https://github.com/LycheeOrg/Lychee/pull/4511
- https://github.com/LycheeOrg/Lychee/commit/1e92846af4c2d259a225cf4517de17efba04f945
- https://github.com/LycheeOrg/Lychee/releases/tag/v7.7.0