CVE-2026-81879

radare2 (a UNIX-like reverse engineering framework) is vulnerable to a heap out-of-bounds read in its ELF parser's PN_XNUM handling prior to version 6.2.0. The root cause is a mismatch: the program-header array is allocated using the resolved PN_XNUM count, but several consumers still iterate usi...

CVE-2026-81879

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's ELF PNXNUM handling was vulnerable because the ELF parser allocated the program-header array using the resolved PNXNUM count but several consumers still iterated with the original ephnum value...

IDA Pro 6.3 - Crash (PoC)

/ IDA Pro 6.3 crash due an internal error ELF anti-debugging/reversing patcher Published @ IOActive Labs Research blog: http://blog.ioactive.com/2012/12/striking-back-gdb-and-ida-debuggers.html - nitr0us http://twitter.com/nitr0usmx Tested under: IDA Pro Starter License 6.3.120531 Mac OS X IDA Pr...