Commit graph

12 commits

Author SHA1 Message Date
Katie Hockman
d0b79e3513 encoding/xml: prevent infinite loop while decoding
This change properly handles a TokenReader which
returns an EOF in the middle of an open XML
element.

Thanks to Sam Whited for reporting this.

Fixes CVE-2021-27918
Fixes #44913

Change-Id: Id02a3f3def4a1b415fa2d9a8e3b373eb6cb0f433
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1004594
Reviewed-by: Russ Cox <rsc@google.com>
Reviewed-by: Roland Shoemaker <bracewell@google.com>
Reviewed-by: Filippo Valsorda <valsorda@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/300391
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>
2021-03-10 18:19:03 +00:00
Sam Whited
a05934639b encoding/xml: fix token decoder on early EOF
The documentation for TokenReader suggests that implementations of the
interface may return a token and io.EOF together, indicating that it is
the last token in the stream. This is similar to io.Reader. However, if
you wrap such a TokenReader in a Decoder it complained about the EOF.
A test was added to ensure this behavior on Decoder's.

Change-Id: I9083c91d9626180d3bcf5c069a017050f3c7c4a8
Reviewed-on: https://go-review.googlesource.com/c/go/+/130556
Run-TryBot: Sam Whited <sam@samwhited.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-10-30 19:47:52 +00:00
Artyom Pervukhin
4410934cba encoding/xml: fix valid character range
Section 2.2 of the referenced spec http://www.xml.com/axml/testaxml.htm
defines 0xD7FF as a (sub)range boundary, not 0xDF77.

Fixes #25172

Change-Id: Ic5a3328cd46ef6474b8e93c4a343dcfba0e6511f
Reviewed-on: https://go-review.googlesource.com/109495
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-05-09 17:31:08 +00:00
Sam Whited
be08ddbfcd encoding/xml: don't panic when custom Unmarshaler sees StartElement
Change-Id: I90aa0a983abd0080f3de75d3340fdb15c1f9ca35
Reviewed-on: https://go-review.googlesource.com/70891
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Sam Whited <sam@samwhited.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-10-30 18:52:19 +00:00
Sam Whited
9593b74a3c encoding/xml: add decode wrapper
Fixes #19480

Change-Id: I5a621507279d5bb1f3991b7a412d9a63039d464b
Reviewed-on: https://go-review.googlesource.com/38791
Run-TryBot: Sam Whited <sam@samwhited.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-09-13 17:22:41 +00:00
Karel Pazdera
6e9e9dfa46 encoding/xml: improve package based on the suggestions from metalinter
Existing code in encoding/xml packages contains code which breaks
various linter rules (comments, constant and variable naming, variable
shadowing, etc).

Fixes #21578

Change-Id: Id4bd9a9be6d5728ce88fb6efe33030ef943c078c
Reviewed-on: https://go-review.googlesource.com/58210
Reviewed-by: Sam Whited <sam@samwhited.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Sam Whited <sam@samwhited.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-08-24 00:55:59 +00:00
Dominik Honnef
b2cf571040 all: delete dead test code
This deletes unused code and helpers from tests.

Change-Id: Ie31d46115f558ceb8da6efbf90c3c204e03b0d7e
Reviewed-on: https://go-review.googlesource.com/20927
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-03-21 07:10:08 +00:00
Brad Fitzpatrick
519474451a all: make copyright headers consistent with one space after period
This is a subset of https://golang.org/cl/20022 with only the copyright
header lines, so the next CL will be smaller and more reviewable.

Go policy has been single space after periods in comments for some time.

The copyright header template at:

    https://golang.org/doc/contribute.html#copyright

also uses a single space.

Make them all consistent.

Change-Id: Icc26c6b8495c3820da6b171ca96a74701b4a01b0
Reviewed-on: https://go-review.googlesource.com/20111
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-03-01 23:34:33 +00:00
Giulio Iotti
0b55be1ba2 encoding/xml: case-insensitive encoding recognition
From the XML spec: "XML processors should match character encoding
names in a case-insensitive way"

Fixes #12417.

Change-Id: I678c50152a49c14364be62b3f21ab9b9b009b24b
Reviewed-on: https://go-review.googlesource.com/14084
Reviewed-by: Russ Cox <rsc@golang.org>
2015-11-25 17:09:28 +00:00
Robert Stepanek
bf2164390b encoding/xml: Return SyntaxError for unmatched root start elements.
Currently, the xml.Decoder's Token routine returns successfully for
XML input that does not properly close root start elements (and any
unclosed descendants). For example, all the following inputs

    <root>
    <root><foo>
    <root><foo></foo>

cause Token to return with nil and io.EOF, indicating a successful
parse.

This change fixes that. It leaves the semantics of RawToken intact.

Fixes #11405

Change-Id: I6f1328c410cf41e17de0a93cf357a69f12c2a9f7
Reviewed-on: https://go-review.googlesource.com/14315
Reviewed-by: Nigel Tao <nigeltao@golang.org>
2015-09-10 01:18:30 +00:00
Giulio Iotti
9490fbf755 xml: add check of version in document declaration
Check that if a version is declared, for example
in '<?xml version="XX" ?>', version must be '1.0'.

Change-Id: I16ba9f78873a5f31977dcf75ac8e671fe6c08280
Reviewed-on: https://go-review.googlesource.com/8961
Reviewed-by: Russ Cox <rsc@golang.org>
2015-06-18 18:06:01 +00:00
Russ Cox
c007ce824d build: move package sources from src/pkg to src
Preparation was in CL 134570043.
This CL contains only the effect of 'hg mv src/pkg/* src'.
For more about the move, see golang.org/s/go14nopkg.
2014-09-08 00:08:51 -04:00
Renamed from src/pkg/encoding/xml/xml_test.go (Browse further)