On Thu, 2024-02-22 at 14:01 +0530, Sasmit Utkarsh wrote: > ==3343433==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xf337ba80 at pc 0xf795fcdd bp 0xff8a74d8 sp 0xff8a70b0 > READ of size 4096 at 0xf337ba80 thread T0 > #0 0xf795fcdc in __interceptor_memcpy (/nix/store/3blqv6wzmwqgkkw45i6c8w0bkwldk418-gcc-12.2.0-lib/lib/libasan.so.8+0x42cdc) > #1 0xf78c34bb in pqPutnchar (/nix/store/glkv3qv4y64xigwpjcwflp3ni2anjma0-postgresql-14.9-lib/lib/libpq.so.5+0x174bb) > #2 0xf78be05e in PQsendQueryGuts (/nix/store/glkv3qv4y64xigwpjcwflp3ni2anjma0-postgresql-14.9-lib/lib/libpq.so.5+0x1205e) > #3 0xf78c05a2 in PQexecPrepared (/nix/store/glkv3qv4y64xigwpjcwflp3ni2anjma0-postgresql-14.9-lib/lib/libpq.so.5+0x145a2)
Perhaps you forgot to terminate a string with '\0'.