Threats tagged 'usn-8592-1'

Hao Ren discovered that ImageMagick incorrectly handled certain images when using the wavelet-denoise operation. An attacker could possibly use this issue to trigger an out-of-bounds heap write, resulting in arbitrary code execution. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2026-30936) It was discovered that ImageMagick incorrectly handled extremely large XWD images. An attacker could possibly use this issue to trigger an out-of-bounds heap write, resulting in arbitrary code execution. (CVE-2026-30937) It was discovered that ImageMagick incorrectly handled extremely large SFW images on 32-bit systems. An attacker could possibly use this issue to trigger an integer overflow, resulting in a denial of service. (CVE-2026-31853) It was discovered that ImageMagick incorrectly handled memory allocation failures in the sixel encoder. An attacker could possibly use this issue to trigger a stack buffer overflow, resulting in arbitrary code execution. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2026-32259)