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Another sanity check for read_section_stabs_debugging_info

Message ID ZBb3UOUJo8DAMRJy@squeak.grove.modra.org
State Repeat Merge
Headers
Series Another sanity check for read_section_stabs_debugging_info |

Checks

Context Check Description
snail/binutils-gdb-check warning Git am fail log

Commit Message

Alan Modra March 19, 2023, 11:51 a.m. UTC 
  * rddbg.c (read_section_stabs_debugging_info): Ignore invalid
	stab sections with size less than 12 bytes.
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Patch

diff --git a/binutils/rddbg.c b/binutils/rddbg.c
index 1a888778312..15081c3f7c7 100644
--- a/binutils/rddbg.c
+++ b/binutils/rddbg.c
@@ -119,6 +119,7 @@  read_section_stabs_debugging_info (bfd *abfd, asymbol **syms, long symcount,
       strsec = bfd_get_section_by_name (abfd, names[i].strsecname);
       if (sec != NULL
 	  && (bfd_section_flags (sec) & SEC_HAS_CONTENTS) != 0
+	  && bfd_section_size (sec) >= 12
 	  && strsec != NULL
 	  && (bfd_section_flags (strsec) & SEC_HAS_CONTENTS) != 0)
 	{