CVE-2026-63895

Summary: CVE-2026-63895 affects the Linux kernel's FunctionFS (f_fs) gadget driver. The bug occurs in ffs_ep0_read(), where a control-OUT request’s data buffer is allocated with kmalloc(len) and then fully copied to userspace via copy_to_user(buf, data, len) even when only ret bytes were actually...

DEBIAN-CVE-2026-31626

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: initialize letmp64 in rtwBIPverify Initialize letmp64 to zero in rtwBIPverify to prevent using uninitialized data. Smatch warns that only 6 bytes are copied to this 8-byte u64 variable, leaving the last two...

CVE-2022-33034

LibreDWG v0.12.4.4608 was discovered to contain a stack overflow via the function copybytes at decoder2007.c...

PT-2022-21659

Name of the Vulnerable Software and Affected Versions LibreDWG version 0.12.4.4608 Description A stack overflow issue was discovered in the function copy bytes at decode r2007.c, which can be exploited. Recommendations For LibreDWG version 0.12.4.4608, consider disabling the copy bytes function i...

CVE-2021-42586

A heap buffer overflow was discovered in copybytes in decoder2007.c in dwgread before 0.12.4 via a crafted dwg file...

CVE-2021-42586

A heap buffer overflow was discovered in copybytes in decoder2007.c in dwgread before 0.12.4 via a crafted dwg file...

GNU LibreDWG buffer error vulnerability

GNU LibreDWG is a C library for processing DWG files from the GNU community.A heap buffer overflow vulnerability exists in versions of GNU LibreDWG prior to 0.12.4, which stems from a boundary error in copybytes of decoder2007.c when handling untrusted input. No detailed vulnerability details are...