| commit | ea6b5a64dd5bf68b33286436ffbe06f68a1fdbfd | [log] [tgz] |
|---|---|---|
| author | Damien Neil <dneil@google.com> | Thu Mar 16 14:18:04 2023 -0700 |
| committer | Gopher Robot <gobot@golang.org> | Tue Apr 04 16:58:11 2023 +0000 |
| tree | 72e0c19515a43a07243247ba150ffd3193ad6005 | |
| parent | 3991f6c41c7dfd167e889234c0cf1d840475e93c [diff] |
[release-branch.go1.20] mime/multipart: avoid excessive copy buffer allocations in ReadForm When copying form data to disk with io.Copy, allocate only one copy buffer and reuse it rather than creating two buffers per file (one from io.multiReader.WriteTo, and a second one from os.File.ReadFrom). Thanks to Jakob Ackermann (@das7pad) for reporting this issue. For CVE-2023-24536 For #59153 For #59270 Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1802453 Run-TryBot: Damien Neil <dneil@google.com> Reviewed-by: Julie Qiu <julieqiu@google.com> Reviewed-by: Roland Shoemaker <bracewell@google.com> Change-Id: I44ef17c4b4964cdac2858317275594194801fee3 Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1802398 Run-TryBot: Roland Shoemaker <bracewell@google.com> Reviewed-on: https://go-review.googlesource.com/c/go/+/481989 Auto-Submit: Michael Knyszek <mknyszek@google.com> Run-TryBot: Michael Knyszek <mknyszek@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com>
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