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PoC Published for CVE-2026-18220: objdump-Out-Of-Bounds-write
CVE-2026-18220
June 22, 2026 · GitHub · Severity: CRITICAL
Proof of Concept exploit published on GitHub: objdump-Out-Of-Bounds-write.
Proof of Concept (PoC) demonstrating the CVE-2026-18220, an out-of-bounds (OOB) write vulnerability in the DLX ELF backend of GNU binutils (specifically triggered via `objdump -g`)
Repository: https://github.com/4D4J/objdump-Out-Of-Bounds-write
Stars: 74
Created: 2026-06-22T13:11:58Z
Key Takeaways
- This critical-severity vulnerability could lead to system compromise of affected products.
- Organizations should review the published PoC and apply vendor patches immediately.
- Public PoC availability lowers the barrier for exploitation by both attackers and security tools.
- Proof of Concept exploit published on GitHub: objdump-Out-Of-Bounds-write. Proof of Concept (PoC) demonstrating the CVE-2026-18220, an out-of-bounds (OOB) write vulnerability in the DLX ELF backend of. A public proof-of-concept exploit has been published for CVE-2026-18220, demonstrating exploitation methodology.