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| author | Alan Modra <amodra@gmail.com> | 2022-01-20 13:58:38 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2022-01-28 11:54:54 +1030 |
| commit | 085b299b71721e15f5c5c5344dc3e4e4536dadba (patch) | |
| tree | 068e406018c27f6ab27fd5b2e96dc7af3b2c8795 /binutils | |
| parent | 1f01799f55cd1999fe9618928eed70a4cddec6fd (diff) | |
| download | gdb-085b299b71721e15f5c5c5344dc3e4e4536dadba.zip gdb-085b299b71721e15f5c5c5344dc3e4e4536dadba.tar.gz gdb-085b299b71721e15f5c5c5344dc3e4e4536dadba.tar.bz2 | |
PR28753, buffer overflow in read_section_stabs_debugging_info
PR 28753
* rddbg.c (read_section_stabs_debugging_info): Don't read past
end of section when concatentating stab strings.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/rddbg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/binutils/rddbg.c b/binutils/rddbg.c index 42605b8..169c52f 100644 --- a/binutils/rddbg.c +++ b/binutils/rddbg.c @@ -210,7 +210,7 @@ read_section_stabs_debugging_info (bfd *abfd, asymbol **syms, long symcount, an attempt to read the byte before 'strings' would occur. */ while ((len = strlen (s)) > 0 && s[len - 1] == '\\' - && stab + 12 < stabs + stabsize) + && stab + 16 <= stabs + stabsize) { char *p; |