diff options
Diffstat (limited to 'meta/recipes-devtools/go/go-1.18/CVE-2024-24784.patch')
-rw-r--r-- | meta/recipes-devtools/go/go-1.18/CVE-2024-24784.patch | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/meta/recipes-devtools/go/go-1.18/CVE-2024-24784.patch b/meta/recipes-devtools/go/go-1.18/CVE-2024-24784.patch new file mode 100644 index 0000000000..d3fc6b0313 --- /dev/null +++ b/meta/recipes-devtools/go/go-1.18/CVE-2024-24784.patch @@ -0,0 +1,207 @@ +From 5330cd225ba54c7dc78c1b46dcdf61a4671a632c Mon Sep 17 00:00:00 2001 +From: Roland Shoemaker <bracewell@google.com> +Date: Wed, 10 Jan 2024 11:02:14 -0800 +Subject: [PATCH] [release-branch.go1.22] net/mail: properly handle special + characters in phrase and obs-phrase + +Fixes a couple of misalignments with RFC 5322 which introduce +significant diffs between (mostly) conformant parsers. + +This change reverts the changes made in CL50911, which allowed certain +special RFC 5322 characters to appear unquoted in the "phrase" syntax. +It is unclear why this change was made in the first place, and created +a divergence from comformant parsers. In particular this resulted in +treating comments in display names incorrectly. + +Additionally properly handle trailing malformed comments in the group +syntax. + +For #65083 +Fixed #65849 + +Change-Id: I00dddc044c6ae3381154e43236632604c390f672 +Reviewed-on: https://go-review.googlesource.com/c/go/+/555596 +Reviewed-by: Damien Neil <dneil@google.com> +LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> +Reviewed-on: https://go-review.googlesource.com/c/go/+/566215 +Reviewed-by: Carlos Amedee <carlos@golang.org> + +Upstream-Status: Backport [https://github.com/golang/go/commit/5330cd225ba54c7dc78c1b46dcdf61a4671a632c] +CVE: CVE-2024-24784 +Signed-off-by: Vivek Kumbhar <vkumbhar@mvista.com> +--- + src/net/mail/message.go | 30 +++++++++++++++------------ + src/net/mail/message_test.go | 40 ++++++++++++++++++++++++++---------- + 2 files changed, 46 insertions(+), 24 deletions(-) + +diff --git a/src/net/mail/message.go b/src/net/mail/message.go +index 47bbf6c..84f48f0 100644 +--- a/src/net/mail/message.go ++++ b/src/net/mail/message.go +@@ -231,7 +231,7 @@ func (a *Address) String() string { + // Add quotes if needed + quoteLocal := false + for i, r := range local { +- if isAtext(r, false, false) { ++ if isAtext(r, false) { + continue + } + if r == '.' { +@@ -395,7 +395,7 @@ func (p *addrParser) parseAddress(handleGroup bool) ([]*Address, error) { + if !p.consume('<') { + atext := true + for _, r := range displayName { +- if !isAtext(r, true, false) { ++ if !isAtext(r, true) { + atext = false + break + } +@@ -430,7 +430,9 @@ func (p *addrParser) consumeGroupList() ([]*Address, error) { + // handle empty group. + p.skipSpace() + if p.consume(';') { +- p.skipCFWS() ++ if !p.skipCFWS() { ++ return nil, errors.New("mail: misformatted parenthetical comment") ++ } + return group, nil + } + +@@ -447,7 +449,9 @@ func (p *addrParser) consumeGroupList() ([]*Address, error) { + return nil, errors.New("mail: misformatted parenthetical comment") + } + if p.consume(';') { +- p.skipCFWS() ++ if !p.skipCFWS() { ++ return nil, errors.New("mail: misformatted parenthetical comment") ++ } + break + } + if !p.consume(',') { +@@ -517,6 +521,12 @@ func (p *addrParser) consumePhrase() (phrase string, err error) { + var words []string + var isPrevEncoded bool + for { ++ // obs-phrase allows CFWS after one word ++ if len(words) > 0 { ++ if !p.skipCFWS() { ++ return "", errors.New("mail: misformatted parenthetical comment") ++ } ++ } + // word = atom / quoted-string + var word string + p.skipSpace() +@@ -612,7 +622,6 @@ Loop: + // If dot is true, consumeAtom parses an RFC 5322 dot-atom instead. + // If permissive is true, consumeAtom will not fail on: + // - leading/trailing/double dots in the atom (see golang.org/issue/4938) +-// - special characters (RFC 5322 3.2.3) except '<', '>', ':' and '"' (see golang.org/issue/21018) + func (p *addrParser) consumeAtom(dot bool, permissive bool) (atom string, err error) { + i := 0 + +@@ -623,7 +632,7 @@ Loop: + case size == 1 && r == utf8.RuneError: + return "", fmt.Errorf("mail: invalid utf-8 in address: %q", p.s) + +- case size == 0 || !isAtext(r, dot, permissive): ++ case size == 0 || !isAtext(r, dot): + break Loop + + default: +@@ -777,18 +786,13 @@ func (e charsetError) Error() string { + + // isAtext reports whether r is an RFC 5322 atext character. + // If dot is true, period is included. +-// If permissive is true, RFC 5322 3.2.3 specials is included, +-// except '<', '>', ':' and '"'. +-func isAtext(r rune, dot, permissive bool) bool { ++func isAtext(r rune, dot bool) bool { + switch r { + case '.': + return dot + + // RFC 5322 3.2.3. specials +- case '(', ')', '[', ']', ';', '@', '\\', ',': +- return permissive +- +- case '<', '>', '"', ':': ++ case '(', ')', '<', '>', '[', ']', ':', ';', '@', '\\', ',', '"': // RFC 5322 3.2.3. specials + return false + } + return isVchar(r) +diff --git a/src/net/mail/message_test.go b/src/net/mail/message_test.go +index 80a17b2..00bc93e 100644 +--- a/src/net/mail/message_test.go ++++ b/src/net/mail/message_test.go +@@ -334,8 +334,11 @@ func TestAddressParsingError(t *testing.T) { + 13: {"group not closed: null@example.com", "expected comma"}, + 14: {"group: first@example.com, second@example.com;", "group with multiple addresses"}, + 15: {"john.doe", "missing '@' or angle-addr"}, +- 16: {"john.doe@", "no angle-addr"}, ++ 16: {"john.doe@", "missing '@' or angle-addr"}, + 17: {"John Doe@foo.bar", "no angle-addr"}, ++ 18: {" group: null@example.com; (asd", "misformatted parenthetical comment"}, ++ 19: {" group: ; (asd", "misformatted parenthetical comment"}, ++ 20: {`(John) Doe <jdoe@machine.example>`, "missing word in phrase:"}, + } + + for i, tc := range mustErrTestCases { +@@ -374,24 +377,19 @@ func TestAddressParsing(t *testing.T) { + Address: "john.q.public@example.com", + }}, + }, +- { +- `"John (middle) Doe" <jdoe@machine.example>`, +- []*Address{{ +- Name: "John (middle) Doe", +- Address: "jdoe@machine.example", +- }}, +- }, ++ // Comment in display name + { + `John (middle) Doe <jdoe@machine.example>`, + []*Address{{ +- Name: "John (middle) Doe", ++ Name: "John Doe", + Address: "jdoe@machine.example", + }}, + }, ++ // Display name is quoted string, so comment is not a comment + { +- `John !@M@! Doe <jdoe@machine.example>`, ++ `"John (middle) Doe" <jdoe@machine.example>`, + []*Address{{ +- Name: "John !@M@! Doe", ++ Name: "John (middle) Doe", + Address: "jdoe@machine.example", + }}, + }, +@@ -726,6 +724,26 @@ func TestAddressParsing(t *testing.T) { + }, + }, + }, ++ // Comment in group display name ++ { ++ `group (comment:): a@example.com, b@example.com;`, ++ []*Address{ ++ { ++ Address: "a@example.com", ++ }, ++ { ++ Address: "b@example.com", ++ }, ++ }, ++ }, ++ { ++ `x(:"):"@a.example;("@b.example;`, ++ []*Address{ ++ { ++ Address: `@a.example;(@b.example`, ++ }, ++ }, ++ }, + } + for _, test := range tests { + if len(test.exp) == 1 { +-- +2.39.3 |