tree c9dcb3ed77bdb63b03727183cd41be6bc6d63b78
parent 5ebd862b1714dad1544bd10a24c47cdb53ad7f46
author Roland Shoemaker <bracewell@google.com> 1654632043 -0700
committer Michael Knyszek <mknyszek@google.com> 1657638409 +0000

[release-branch.go1.18] encoding/gob: add a depth limit for ignored fields

Enforce a nesting limit of 10,000 for ignored fields during decoding
of messages. This prevents the possibility of triggering stack
exhaustion.

Fixes #53710
Updates #53615
Fixes CVE-2022-30635

Change-Id: I05103d06dd5ca3945fcba3c1f5d3b5a645e8fb0f
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1484771
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
(cherry picked from commit 55e8f938d22bfec29cc9dc9671044c5a41d1ea9c)
Reviewed-on: https://go-review.googlesource.com/c/go/+/417060
Reviewed-by: Tatiana Bradley <tatiana@golang.org>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>