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| author | Roland Shoemaker <roland@golang.org> | 2021-03-02 10:00:53 -0800 |
|---|---|---|
| committer | Filippo Valsorda <filippo@golang.org> | 2021-03-10 18:18:28 +0000 |
| commit | cd3b4ca9f20fd14187ed4cdfdee1a02ea87e5cd8 (patch) | |
| tree | 66c94a8170569b344cf5880034a8f29d85fab86e /src/encoding | |
| parent | 1811aeae66bee899317403c92c83b56673919775 (diff) | |
| download | go-cd3b4ca9f20fd14187ed4cdfdee1a02ea87e5cd8.tar.xz | |
archive/zip: fix panic in Reader.Open
When operating on a Zip file that contains a file prefixed with "../",
Open(...) would cause a panic in toValidName when attempting to strip
the prefixed path components.
Fixes CVE-2021-27919
Fixes #44916
Change-Id: Ic755d8126cb0897e2cbbdacf572439c38dde7b35
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1004761
Reviewed-by: Filippo Valsorda <valsorda@google.com>
Reviewed-by: Russ Cox <rsc@google.com>
Reviewed-by: Katie Hockman <katiehockman@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/300489
Trust: Katie Hockman <katie@golang.org>
Run-TryBot: Katie Hockman <katie@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Diffstat (limited to 'src/encoding')
0 files changed, 0 insertions, 0 deletions