!65 fix CVE-2021-44716

Merge pull request !65 from hc/openEuler-20.03-LTS-SP3
This commit is contained in:
openeuler-ci-bot 2022-01-19 09:23:17 +00:00 committed by Gitee
commit 4e6cb8cc04
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2 changed files with 55 additions and 1 deletions

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@ -0,0 +1,50 @@
From 97b9a8c1e595e2527654e8e4124e4ebc048548a2 Mon Sep 17 00:00:00 2001
From: Filippo Valsorda <filippo@golang.org>
Date: Wed, 19 Jan 2022 11:31:33 +0800
Subject: [PATCH] [release-branch.go1.16] net/http: update bundled
golang.org/x/net/http2
Pull in security fix
a5309b3 http2: cap the size of the server's canonical header cache
Updates #50058
Fixes CVE-2021-44716
Change-Id: Ifdd13f97fce168de5fb4b2e74ef2060d059800b9
Reviewed-on: https://go-review.googlesource.com/c/go/+/370575
Trust: Filippo Valsorda <filippo@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Alex Rakoczy <alex@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Conflict:NA
Reference:https://github.com/golang/go/commit/d0aebe3e74fe14799f97ddd3f01129697c6a290a
---
src/net/http/h2_bundle.go | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/net/http/h2_bundle.go b/src/net/http/h2_bundle.go
index 3d83084..06f8808 100644
--- a/src/net/http/h2_bundle.go
+++ b/src/net/http/h2_bundle.go
@@ -4289,7 +4289,15 @@ func (sc *http2serverConn) canonicalHeader(v string) string {
sc.canonHeader = make(map[string]string)
}
cv = CanonicalHeaderKey(v)
- sc.canonHeader[v] = cv
+ // maxCachedCanonicalHeaders is an arbitrarily-chosen limit on the number of
+ // entries in the canonHeader cache. This should be larger than the number
+ // of unique, uncommon header keys likely to be sent by the peer, while not
+ // so high as to permit unreaasonable memory usage if the peer sends an unbounded
+ // number of unique header keys.
+ const maxCachedCanonicalHeaders = 32
+ if len(sc.canonHeader) < maxCachedCanonicalHeaders {
+ sc.canonHeader[v] = cv
+ }
return cv
}
--
2.30.0

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@ -62,7 +62,7 @@
Name: golang
Version: 1.15.7
Release: 5
Release: 6
Summary: The Go Programming Language
License: BSD and Public Domain
URL: https://golang.org/
@ -199,6 +199,7 @@ Patch6050: 0050-release-branch.go1.15-crypto-tls-test-key-type-when-.patch
Patch6051: 0051-net-reject-leading-zeros-in-IP-address-parsers.patch
Patch6052: 0052-release-branch.go1.16-misc-wasm-cmd-link-do-not-let-.patch
Patch6053: 0053-net-http-httputil-close-incoming-ReverseProxy-reques.patch
Patch6054: 0054-release-branch.go1.16-net-http-update-bundled-golang.patch
Patch9001: 0001-drop-hard-code-cert.patch
@ -432,6 +433,9 @@ fi
%files devel -f go-tests.list -f go-misc.list -f go-src.list
%changelog
* Wed Jan 19 2022 hanchao<hanchao47@huawei.com> - 1.15.7-6
- fix CVE-2021-44716
* Wed Oct 27 2021 chenjiankun <chenjiankun1@huawei.com> - 1.15.7-5
- fix CVE-2021-33195,CVE-2021-33196,CVE-2021-33197,CVE-2021-33198,CVE-2021-34558,CVE-2021-29923,CVE-2021-38297,CVE-2021-36221