[Bug demangler/98916] New: stack overflow in cxxfilt, str_buf_reserve, rust-demangle.c:1432

2021-02-01 Thread featherrain26 at gmail dot com via Gcc-bugs
Priority: P3 Component: demangler Assignee: unassigned at gcc dot gnu.org Reporter: featherrain26 at gmail dot com Target Milestone: --- Created attachment 50107 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50107&action=edit POC Hi, there. The

[Bug c/91128] Incomplete fix of heap overflow in cp-demangle.c

2021-02-01 Thread featherrain26 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91128 --- Comment #3 from Shadow HUANG --- (In reply to Martin Liška from comment #1) > How did you create the 'input' binary? I use my fuzzer to create it. It is a new hybrid fuzzing techniques.

[Bug c/91128] Incomplete fix of heap overflow in cp-demangle.c

2021-01-29 Thread featherrain26 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91128 --- Comment #2 from Shadow HUANG --- I just download the binutils from the website and use the compilation procedure mentioned to create the binary.

[Bug demangler/98889] New: stack overflow in cxxfilt, peek, rust-demangle.c:85

2021-01-29 Thread featherrain26 at gmail dot com via Gcc-bugs
Component: demangler Assignee: unassigned at gcc dot gnu.org Reporter: featherrain26 at gmail dot com Target Milestone: --- Created attachment 50085 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50085&action=edit POC Hi, there. There is a stack overflow in the newest

[Bug c/98888] New: stack overflow in cxxfilt, demangle_path, rust-demangle.c:674

2021-01-29 Thread featherrain26 at gmail dot com via Gcc-bugs
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: featherrain26 at gmail dot com Target Milestone: --- Created attachment 50084 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50084&action=edit POC Hi, there. There is a stack o

[Bug c/98887] New: stack overflow in cxxfilt, str_buf_append, rust-demangle.c:1490

2021-01-29 Thread featherrain26 at gmail dot com via Gcc-bugs
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: featherrain26 at gmail dot com Target Milestone: --- Created attachment 50083 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50083&action=edit POC Hi, there. There is

[Bug demangler/98886] New: stack overflow in cxxfilt, demangle_type, rust-demangle.c:854

2021-01-29 Thread featherrain26 at gmail dot com via Gcc-bugs
Priority: P3 Component: demangler Assignee: unassigned at gcc dot gnu.org Reporter: featherrain26 at gmail dot com Target Milestone: --- Created attachment 50082 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50082&action=edit POC Hi, there. There is

[Bug c/91128] New: Incomplete fix of heap overflow in cp-demangle.c

2019-07-10 Thread featherrain26 at gmail dot com
: c Assignee: unassigned at gcc dot gnu.org Reporter: featherrain26 at gmail dot com Target Milestone: --- Created attachment 46582 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46582&action=edit Poc input Reference link: https://sourceware.org/bugzilla/show_bug