diff options
Diffstat (limited to 'poky/meta/recipes-devtools/go/go-1.14/CVE-2023-24540.patch')
-rw-r--r-- | poky/meta/recipes-devtools/go/go-1.14/CVE-2023-24540.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/poky/meta/recipes-devtools/go/go-1.14/CVE-2023-24540.patch b/poky/meta/recipes-devtools/go/go-1.14/CVE-2023-24540.patch new file mode 100644 index 0000000000..799a0dfcda --- /dev/null +++ b/poky/meta/recipes-devtools/go/go-1.14/CVE-2023-24540.patch @@ -0,0 +1,90 @@ +From ce7bd33345416e6d8cac901792060591cafc2797 Mon Sep 17 00:00:00 2001 +From: Roland Shoemaker <bracewell@google.com> +Date: Tue, 11 Apr 2023 16:27:43 +0100 +Subject: [PATCH] [release-branch.go1.19] html/template: handle all JS + whitespace characters + +Rather than just a small set. Character class as defined by \s [0]. + +Thanks to Juho Nurminen of Mattermost for reporting this. + +For #59721 +Fixes #59813 +Fixes CVE-2023-24540 + +[0] https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions/Character_Classes + +Change-Id: I56d4fa1ef08125b417106ee7dbfb5b0923b901ba +Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1821459 +Reviewed-by: Julie Qiu <julieqiu@google.com> +Run-TryBot: Roland Shoemaker <bracewell@google.com> +Reviewed-by: Damien Neil <dneil@google.com> +Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1851497 +Run-TryBot: Damien Neil <dneil@google.com> +Reviewed-by: Roland Shoemaker <bracewell@google.com> +Reviewed-on: https://go-review.googlesource.com/c/go/+/491355 +Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> +Reviewed-by: Carlos Amedee <carlos@golang.org> +TryBot-Bypass: Carlos Amedee <carlos@golang.org> +Run-TryBot: Carlos Amedee <carlos@golang.org> + +Upstream-Status: Backport [https://github.com/golang/go/commit/ce7bd33345416e6d8cac901792060591cafc2797] +CVE: CVE-2023-24540 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + src/html/template/js.go | 8 +++++++- + src/html/template/js_test.go | 11 +++++++---- + 2 files changed, 14 insertions(+), 5 deletions(-) + +diff --git a/src/html/template/js.go b/src/html/template/js.go +index fe7054efe5cd8..4e05c1455723f 100644 +--- a/src/html/template/js.go ++++ b/src/html/template/js.go +@@ -13,6 +13,11 @@ import ( + "unicode/utf8" + ) + ++// jsWhitespace contains all of the JS whitespace characters, as defined ++// by the \s character class. ++// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_expressions/Character_classes. ++const jsWhitespace = "\f\n\r\t\v\u0020\u00a0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u2028\u2029\u202f\u205f\u3000\ufeff" ++ + // nextJSCtx returns the context that determines whether a slash after the + // given run of tokens starts a regular expression instead of a division + // operator: / or /=. +@@ -26,7 +31,8 @@ import ( + // JavaScript 2.0 lexical grammar and requires one token of lookbehind: + // https://www.mozilla.org/js/language/js20-2000-07/rationale/syntax.html + func nextJSCtx(s []byte, preceding jsCtx) jsCtx { +- s = bytes.TrimRight(s, "\t\n\f\r \u2028\u2029") ++ // Trim all JS whitespace characters ++ s = bytes.TrimRight(s, jsWhitespace) + if len(s) == 0 { + return preceding + } +diff --git a/src/html/template/js_test.go b/src/html/template/js_test.go +index e07c695f7a77d..e52180cc113b5 100644 +--- a/src/html/template/js_test.go ++++ b/src/html/template/js_test.go +@@ -81,14 +81,17 @@ func TestNextJsCtx(t *testing.T) { + {jsCtxDivOp, "0"}, + // Dots that are part of a number are div preceders. + {jsCtxDivOp, "0."}, ++ // Some JS interpreters treat NBSP as a normal space, so ++ // we must too in order to properly escape things. ++ {jsCtxRegexp, "=\u00A0"}, + } + + for _, test := range tests { +- if nextJSCtx([]byte(test.s), jsCtxRegexp) != test.jsCtx { +- t.Errorf("want %s got %q", test.jsCtx, test.s) ++ if ctx := nextJSCtx([]byte(test.s), jsCtxRegexp); ctx != test.jsCtx { ++ t.Errorf("%q: want %s got %s", test.s, test.jsCtx, ctx) + } +- if nextJSCtx([]byte(test.s), jsCtxDivOp) != test.jsCtx { +- t.Errorf("want %s got %q", test.jsCtx, test.s) ++ if ctx := nextJSCtx([]byte(test.s), jsCtxDivOp); ctx != test.jsCtx { ++ t.Errorf("%q: want %s got %s", test.s, test.jsCtx, ctx) + } + } + |