The vulnerability of the JBIGDecode function in the library for viewing, editing, and converting TIFF files into LibTIFF files, related to writing beyond the buffer memory, allows attackers to cause service failures or execute arbitrary code.

The vulnerability of the JBIGDecode function “tifjbig.c” in the library for viewing, editing, and converting TIFF files related to LibTIFF is associated with errors that allow the execution of write operations beyond the buffer memory. Exploiting this vulnerability can enable an attacker to cause...

qemu: cirrus: insufficient blit region checks

It was found that the Cirrus blit region checks were insufficient. A privileged guest user could use this flaw to write outside of VRAM-allocated buffer boundaries in the host's QEMU process address space with attacker-provided data...