A flaw was discovered in GNU libiberty within demanglepath() in rust-demangle.c, as distributed in GNU Binutils version 2.36. A crafted symbol can cause stack memory to be exhausted leading to a crash.

A flaw was discovered in objdump as distributed in GNU Binutils version 2.36. A large section parameter can be passed to avrelf32loadrecordsfromsection() leading to DoS and memory corruption.

Reference: https://sourceware.org/bugzilla/showbug.cgi?id=27294

Upstream patch: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1cfcf3004e1830f8fe9112cfcd15285508d2c2b7

An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.36. It is a stack-overflow issue in demangletype in rust-demangle.c.