High · published December 29, 2025
⚠️ A crafted PE file can trigger a denial of service in BinUtils 2.26. It's like inviting a party crasher who brings chaos instead of fun! 🎉 Imagine a restaurant running out of all its ingredients because someone ordered a special dish that wasn’t on the menu. The kitchen is suddenly overworked and can’t serve anyone else, leading to a complete service halt! This vulnerability could allow attackers to cause the BinUtils service to crash, effectively shutting down access for legitimate users. While it's not a data breach, the resulting downtime could disrupt workflows and create frustration for developers who rely on this utility during their build processes.
Imagine a restaurant running out of all its ingredients because someone ordered a special dish that wasn’t on the menu. The kitchen is suddenly overworked and can’t serve anyone else, leading to a complete service halt! The issue lies in the `d_print_comp_inner` function in `cp-demangle.c`, which mishandles specific crafted PE files, leading to potential denial of service conditions in BinUtils 2.26.
This vulnerability could allow attackers to cause the BinUtils service to crash, effectively shutting down access for legitimate users. While it's not a data breach, the resulting downtime could disrupt workflows and create frustration for developers who rely on this utility during their build processes. To mitigate this vulnerability, update BinUtils to version 2.27 or later. It's also wise to review how your application interacts with PE files to ensure proper handling and validation before processing them. You've got this! Keep your systems updated, and you'll maintain a secure environment. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| gnu/binutils | all versions | — |