Patch Ticker

Red Hat Enterprise Linux gdbserver heap overflow allows remote code execution

The gdbserver remote debugging program can be hacked.

Summary

A heap buffer overflow in the QTDPsrc packet handler of gdbserver lets an unauthenticated remote attacker run native code in the gdbserver process. The gdb packages in Red Hat Enterprise Linux 6, 7, 8, 9, 10 and Red Hat Hardened Images are affected.

Affected when

  • gdbserver is running

What to do

We have not confirmed a fixed version yet. Check the source links below.

Products and platforms

  • Linux
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9
  • Red Hat Hardened Images

CVE IDs

Sources

Times

First published

First seen