Jaehoon Jang leehahoon
leehahoon
/ CVE-2025-55478
Last active
October 18, 2025 05:30
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| ### Null Pointer dereference in objcopy | |
| A NULL pointer dereference was discovered in GNU objcopy (GNU Binutils) version 2.44.50.20250611 | |
| due to insufficient validation in the elf_map_symbols function in elf.c. | |
| This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file. | |
| ### Reference | |
| - https://sourceware.org/bugzilla/show_bug.cgi?id=33075 | |
| - https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=412164f0a99a827a04394c7731c25084e794bcf4 | |
| - https://www.cve.org/CVERecord?id=CVE-2025-55478 |
leehahoon
/ chat_client.py
Created
November 23, 2015 11:24
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| from socket import * | |
| import sys | |
| import threading | |
| HOST = "127.0.0.1" | |
| PORT = 5706 | |
| a = socket(AF_INET, SOCK_STREAM) | |
| a.connect((HOST, PORT)) |