OOBdump: Single-Shot Heap-OOB Exploitation of objdump -g via FR30 Relocations

Original text: “OOBdump: Relocation Oriented Programming” — Calif, blog.calif.io (08 Jun 2026, no individual byline). PoCs and writeups: github.com/califio/publications/…/oobdump. Short illustrative code excerpts and the original article’s diagrams are reproduced with attribution; the prose is paraphrased.

Executive Summary

The Calif team has been quietly collecting trophy bugs in reverse-engineering tooling for a while — IDA…

https://core-jmp.org/2026/06/oobdump-objdump-fr30-relocation-oriented-programming/