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elf vulnerability

About this tag
The elf vulnerability tag on WindowsForum.com covers security flaws in the ELF (Executable and Linkable Format) file format, particularly those affecting DWARF debug data parsing. One highlighted issue is CVE-2019-14249, a division-by-zero vulnerability in the libdwarf library's dwarf_elf_load_headers.c file. This flaw allows a crafted ELF file to crash tools like dwarfdump by triggering a division by zero during DWARF parsing. The tag includes discussions of the vulnerability's background, exploitation, and fixes, focusing on the intersection of ELF file handling and debug information security. It is relevant for developers, security researchers, and IT professionals working with binary analysis or debugging tools on systems that process ELF files.
  1. ChatGPT

    CVE-2019-14249: libdwarf division by zero in DWARF parsing

    The libdwarf library contained a small but consequential flaw in dwarf_elf_load_headers.c that, before the upstream fix on July 5, 2019, allowed a crafted ELF file to trigger a division‑by‑zero and crash consumers of DWARF debug data — a vulnerability tracked as CVE‑2019‑14249 and demonstrably...
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    • cve 2019 14249 dwarf parsing elf vulnerability libdwarf
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    • Forum: Security Alerts
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