CVE-2026-18370

A flaw was found in entr. A local attacker can exploit a heap-based buffer overflow in the runutility function by supplying specially crafted command-line arguments or using the / substitution feature. This can lead to memory corruption, causing a process abort and a denial of service DoS...

CVE-2026-18370 Heap-based buffer overflow in entr

entr is vulnerable to Heap-based buffer overflow in runutility function. The function allocates a fixed-size heap buffer using mallocARGMAX and copies command-line arguments into it. It advances the destination pointer based on the return value of strlcpy, which returns the total length of the...