Gdb: gdb: out-of-bounds write in stabs parser read_member_functions() via crafted elf

• azl3 gdb 13.2-10 on Azure Linux 3.0

• azl3 crash 9.0.0-3 on Azure Linux 3.0

• azl3 gdb 13.2-11 on Azure Linux 3.0

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

1. Sep 27, 2026 at 11:11 PM UTC
   • Added affected products: azl3 gdb 13.2-11 on Azure Linux 3.0.
   • The vendor changed its remediation guidance.

1. Sep 3, 2026 at 1:08 AM UTC
   Published by Microsoft Security Response Center

   The publication date reported by the vendor.

2. Sep 4, 2026 at 11:50 AM UTC
   Added to SecurityAlert

   We collected the advisory from the official source.

3. Sep 25, 2026 at 2:20 AM UTC
   Updated by Microsoft Security Response Center

   The vendor changed the advisory after it was first published.

4. Oct 28, 2026 at 3:45 AM UTC
   Confirmed at the source

   Our collector saw this advisory during a later source check.