gdb vulnerability

About this tag
The gdb vulnerability tag covers a heap buffer overflow in the GNU Debugger's PE/COFF reader, tracked as CVE-2023-39130. This flaw resides in the pe_as16() function within coff-pe-read.c and can crash GDB or, under specific conditions, enable memory corruption. The content emphasizes that even command-line developer tools like GDB must be considered hostile-input surfaces in security threat models. Discussions focus on the technical details of the vulnerability, its exploitation potential, and the importance of patching such tools in development and enterprise environments.

  1. GDB CVE-2023-39130: Heap Overflow in PE COFF Reader Explained

    A heap buffer overflow in GNU Debugger’s PE/COFF reader can crash the tool and, in narrow circumstances, may allow more serious memory corruption—CVE-2023-39130 exposes that weakness in the pe_as16() function inside coff-pe-read.c and underlines why even command‑line developer tools must be...
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