| Summary: | memory leak in nm, display_rel_file | ||
|---|---|---|---|
| Product: | binutils | Reporter: | Heqing HUANG <featherrain26> |
| Component: | binutils | Assignee: | Not yet assigned to anyone <unassigned> |
| Status: | RESOLVED DUPLICATE | ||
| Severity: | normal | ||
| Priority: | P2 | ||
| Version: | 2.32 | ||
| Target Milestone: | --- | ||
| Host: | Target: | ||
| Build: | Last reconfirmed: | ||
| Project(s) to access: | ssh public key: | ||
| Attachments: | POC file | ||
Created attachment 12184 [details] POC file Hi, there. There is a memory leak in file binutils/nm.c, get_data function. Here is the reproducing environment and procedure: Distributor ID: Ubuntu Description: Ubuntu 16.04.6 LTS Release: 16.04 Codename: xenial gcc: 5.4.0 compilation: CFLAGS="-fsanitize=address,undefined" ./configure run: ./nm-new -C -a -l --synthetic poc Here is the error message: ================================================================= ==66785==ERROR: LeakSanitizer: detected memory leaks Direct leak of 64 byte(s) in 1 object(s) allocated from: #0 0x7ffff6f02602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602) #1 0x7fbefb in xmalloc (/playground/playground/binutils-2.32-r/binutils-2.32/binutils/nm-new+0x7fbefb) #2 0x409f2e in display_rel_file (/playground/playground/binutils-2.32-r/binutils-2.32/binutils/nm-new+0x409f2e) #3 0x40b1df in display_file (/playground/playground/binutils-2.32-r/binutils-2.32/binutils/nm-new+0x40b1df) #4 0x40db2a in main (/playground/playground/binutils-2.32-r/binutils-2.32/binutils/nm-new+0x40db2a) #5 0x7ffff5baf82f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f) SUMMARY: AddressSanitizer: 64 byte(s) leaked in 1 allocation(s).