Vulnerabilities (CVE)

Filtered by vendor Gnu Subscribe
Filtered by product Grub
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-3697 2 Gnu, Redhat 12 Grub, Codeready Linux Builder, Developer Tools and 9 more 2022-07-14 4.4 MEDIUM 7.0 HIGH
A crafted JPEG image may lead the JPEG reader to underflow its data pointer, allowing user-controlled data to be written in heap. To a successful to be performed the attacker needs to perform some triage over the heap layout and craft an image with a malicious format and payload. This vulnerability can lead to data corruption and eventual code execution or secure boot circumvention. This flaw affects grub2 versions prior grub-2.12.