commit | 2017d88dbc096381d4f348d2fb08bfb3c2b7ed73 | [log] [tgz] |
---|---|---|
author | Katie Hockman <katie@golang.org> | Mon Oct 14 16:42:21 2019 -0400 |
committer | Katie Hockman <katiehockman@google.com> | Wed Oct 16 21:24:47 2019 +0000 |
tree | 205d54add175a3c5c90c80d786702ad2ec368a9e | |
parent | 6c15c7cce718e1e9a47f4f0ab1bd70923b04557b [diff] |
[release-branch.go1.12-security] crypto/dsa: prevent bad public keys from causing panic dsa.Verify might currently use a nil s inverse in a multiplication if the public key contains a non-prime Q, causing a panic. Change this to check that the mod inverse exists before using it. Fixes CVE-2019-17596 Change-Id: I94d5f3cc38f1b5d52d38dcb1d253c71b7fd1cae7 Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/572809 Reviewed-by: Filippo Valsorda <valsorda@google.com> (cherry picked from commit 9119dfb0511326d4485b248b83d4fde19c95d0f7) Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/575232
Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.
Gopher image by Renee French, licensed under Creative Commons 3.0 Attributions license.
Our canonical Git repository is located at https://go.googlesource.com/go. There is a mirror of the repository at https://github.com/golang/go.
Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.
Official binary distributions are available at https://golang.org/dl/.
After downloading a binary release, visit https://golang.org/doc/install or load doc/install.html in your web browser for installation instructions.
If a binary distribution is not available for your combination of operating system and architecture, visit https://golang.org/doc/install/source or load doc/install-source.html in your web browser for source installation instructions.
Go is the work of thousands of contributors. We appreciate your help!
To contribute, please read the contribution guidelines: https://golang.org/doc/contribute.html
Note that the Go project uses the issue tracker for bug reports and proposals only. See https://golang.org/wiki/Questions for a list of places to ask questions about the Go language.