diff mbox series

[scarthgap] go: fix CVE-2024-24789

Message ID 20240626043553.41521-1-hprajapati@mvista.com
State Superseded
Delegated to: Steve Sakoman
Headers show
Series [scarthgap] go: fix CVE-2024-24789 | expand

Commit Message

Hitendra Prajapati June 26, 2024, 4:35 a.m. UTC
Upstream-Status: Backport from https://github.com/golang/go/commit/c8e40338cf00f3c1d86c8fb23863ad67a4c72bcc

Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
---
 meta/recipes-devtools/go/go-1.22.2.inc        |  1 +
 .../go/go/CVE-2024-24789.patch                | 77 +++++++++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 meta/recipes-devtools/go/go/CVE-2024-24789.patch

Comments

Jose Quaresma June 26, 2024, 10:12 a.m. UTC | #1
Hi Hitendra,

I sent a backport with the latest golang 1.22.4 from master
https://lists.openembedded.org/g/openembedded-core/message/201157

Jose

Hitendra Prajapati via lists.openembedded.org <hprajapati=
mvista.com@lists.openembedded.org> escreveu (quarta, 26/06/2024 à(s) 05:36):

> Upstream-Status: Backport from
> https://github.com/golang/go/commit/c8e40338cf00f3c1d86c8fb23863ad67a4c72bcc
>
> Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
> ---
>  meta/recipes-devtools/go/go-1.22.2.inc        |  1 +
>  .../go/go/CVE-2024-24789.patch                | 77 +++++++++++++++++++
>  2 files changed, 78 insertions(+)
>  create mode 100644 meta/recipes-devtools/go/go/CVE-2024-24789.patch
>
> diff --git a/meta/recipes-devtools/go/go-1.22.2.inc
> b/meta/recipes-devtools/go/go-1.22.2.inc
> index b399207311..1a57a1bae6 100644
> --- a/meta/recipes-devtools/go/go-1.22.2.inc
> +++ b/meta/recipes-devtools/go/go-1.22.2.inc
> @@ -14,5 +14,6 @@ SRC_URI += "\
>
>  file://0007-exec.go-filter-out-build-specific-paths-from-linker-.patch \
>
>  file://0008-src-cmd-dist-buildgo.go-do-not-hardcode-host-compile.patch \
>      file://0009-go-Filter-build-paths-on-staticly-linked-arches.patch \
> +    file://CVE-2024-24789.patch \
>  "
>  SRC_URI[main.sha256sum] =
> "374ea82b289ec738e968267cac59c7d5ff180f9492250254784b2044e90df5a9"
> diff --git a/meta/recipes-devtools/go/go/CVE-2024-24789.patch
> b/meta/recipes-devtools/go/go/CVE-2024-24789.patch
> new file mode 100644
> index 0000000000..684407112d
> --- /dev/null
> +++ b/meta/recipes-devtools/go/go/CVE-2024-24789.patch
> @@ -0,0 +1,77 @@
> +From c8e40338cf00f3c1d86c8fb23863ad67a4c72bcc Mon Sep 17 00:00:00 2001
> +From: Damien Neil <dneil@google.com>
> +Date: Tue, 14 May 2024 14:39:10 -0700
> +Subject: [PATCH] [release-branch.go1.21] archive/zip: treat truncated
> EOCDR
> + comment as an error
> +
> +When scanning for an end of central directory record,
> +treat an EOCDR signature with a record containing a truncated
> +comment as an error. Previously, we would skip over the invalid
> +record and look for another one. Other implementations do not
> +do this (they either consider this a hard error, or just ignore
> +the truncated comment). This parser misalignment allowed
> +presenting entirely different archive contents to Go programs
> +and other zip decoders.
> +
> +For #66869
> +Fixes #67553
> +
> +Change-Id: I94e5cb028534bb5704588b8af27f1e22ea49c7c6
> +Reviewed-on: https://go-review.googlesource.com/c/go/+/585397
> +Reviewed-by: Joseph Tsai <joetsai@digital-static.net>
> +Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
> +LUCI-TryBot-Result: Go LUCI <
> golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
> +(cherry picked from commit 33d725e5758bf1fea62e6c77fc70b57a828a49f5)
> +Reviewed-on: https://go-review.googlesource.com/c/go/+/588795
> +Reviewed-by: Matthew Dempsky <mdempsky@google.com>
> +
> +Upstream-Status: Backport [
> https://github.com/golang/go/commit/c8e40338cf00f3c1d86c8fb23863ad67a4c72bcc
> ]
> +CVE: CVE-2024-24789
> +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
> +---
> + src/archive/zip/reader.go      | 8 ++++++--
> + src/archive/zip/reader_test.go | 8 ++++++++
> + 2 files changed, 14 insertions(+), 2 deletions(-)
> +
> +diff --git a/src/archive/zip/reader.go b/src/archive/zip/reader.go
> +index ff6fedf..60b34b7 100644
> +--- a/src/archive/zip/reader.go
> ++++ b/src/archive/zip/reader.go
> +@@ -699,9 +699,13 @@ func findSignatureInBlock(b []byte) int {
> +               if b[i] == 'P' && b[i+1] == 'K' && b[i+2] == 0x05 &&
> b[i+3] == 0x06 {
> +                       // n is length of comment
> +                       n := int(b[i+directoryEndLen-2]) |
> int(b[i+directoryEndLen-1])<<8
> +-                      if n+directoryEndLen+i <= len(b) {
> +-                              return i
> ++                      if n+directoryEndLen+i > len(b) {
> ++                              // Truncated comment.
> ++                              // Some parsers (such as Info-ZIP) ignore
> the truncated comment
> ++                              // rather than treating it as a hard error.
> ++                              return -1
> +                       }
> ++                      return i
> +               }
> +       }
> +       return -1
> +diff --git a/src/archive/zip/reader_test.go
> b/src/archive/zip/reader_test.go
> +index 631515c..9a77c1a 100644
> +--- a/src/archive/zip/reader_test.go
> ++++ b/src/archive/zip/reader_test.go
> +@@ -570,6 +570,14 @@ var tests = []ZipTest{
> +                       },
> +               },
> +       },
> ++      // Issue 66869: Don't skip over an EOCDR with a truncated comment.
> ++      // The test file sneakily hides a second EOCDR before the first
> one;
> ++      // previously we would extract one file ("file") from this archive,
> ++      // while most other tools would reject the file or extract a
> different one ("FILE").
> ++      {
> ++              Name:  "comment-truncated.zip",
> ++              Error: ErrFormat,
> ++      },
> + }
> +
> + func TestReader(t *testing.T) {
> +--
> +2.25.1
> +
> --
> 2.25.1
>
>
> -=-=-=-=-=-=-=-=-=-=-=-
> Links: You receive all messages sent to this group.
> View/Reply Online (#201149):
> https://lists.openembedded.org/g/openembedded-core/message/201149
> Mute This Topic: https://lists.openembedded.org/mt/106884660/5052612
> Group Owner: openembedded-core+owner@lists.openembedded.org
> Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [
> quaresma.jose@gmail.com]
> -=-=-=-=-=-=-=-=-=-=-=-
>
>
diff mbox series

Patch

diff --git a/meta/recipes-devtools/go/go-1.22.2.inc b/meta/recipes-devtools/go/go-1.22.2.inc
index b399207311..1a57a1bae6 100644
--- a/meta/recipes-devtools/go/go-1.22.2.inc
+++ b/meta/recipes-devtools/go/go-1.22.2.inc
@@ -14,5 +14,6 @@  SRC_URI += "\
     file://0007-exec.go-filter-out-build-specific-paths-from-linker-.patch \
     file://0008-src-cmd-dist-buildgo.go-do-not-hardcode-host-compile.patch \
     file://0009-go-Filter-build-paths-on-staticly-linked-arches.patch \
+    file://CVE-2024-24789.patch \
 "
 SRC_URI[main.sha256sum] = "374ea82b289ec738e968267cac59c7d5ff180f9492250254784b2044e90df5a9"
diff --git a/meta/recipes-devtools/go/go/CVE-2024-24789.patch b/meta/recipes-devtools/go/go/CVE-2024-24789.patch
new file mode 100644
index 0000000000..684407112d
--- /dev/null
+++ b/meta/recipes-devtools/go/go/CVE-2024-24789.patch
@@ -0,0 +1,77 @@ 
+From c8e40338cf00f3c1d86c8fb23863ad67a4c72bcc Mon Sep 17 00:00:00 2001
+From: Damien Neil <dneil@google.com>
+Date: Tue, 14 May 2024 14:39:10 -0700
+Subject: [PATCH] [release-branch.go1.21] archive/zip: treat truncated EOCDR
+ comment as an error
+
+When scanning for an end of central directory record,
+treat an EOCDR signature with a record containing a truncated
+comment as an error. Previously, we would skip over the invalid
+record and look for another one. Other implementations do not
+do this (they either consider this a hard error, or just ignore
+the truncated comment). This parser misalignment allowed
+presenting entirely different archive contents to Go programs
+and other zip decoders.
+
+For #66869
+Fixes #67553
+
+Change-Id: I94e5cb028534bb5704588b8af27f1e22ea49c7c6
+Reviewed-on: https://go-review.googlesource.com/c/go/+/585397
+Reviewed-by: Joseph Tsai <joetsai@digital-static.net>
+Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
+LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
+(cherry picked from commit 33d725e5758bf1fea62e6c77fc70b57a828a49f5)
+Reviewed-on: https://go-review.googlesource.com/c/go/+/588795
+Reviewed-by: Matthew Dempsky <mdempsky@google.com>
+
+Upstream-Status: Backport [https://github.com/golang/go/commit/c8e40338cf00f3c1d86c8fb23863ad67a4c72bcc]
+CVE: CVE-2024-24789
+Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
+---
+ src/archive/zip/reader.go      | 8 ++++++--
+ src/archive/zip/reader_test.go | 8 ++++++++
+ 2 files changed, 14 insertions(+), 2 deletions(-)
+
+diff --git a/src/archive/zip/reader.go b/src/archive/zip/reader.go
+index ff6fedf..60b34b7 100644
+--- a/src/archive/zip/reader.go
++++ b/src/archive/zip/reader.go
+@@ -699,9 +699,13 @@ func findSignatureInBlock(b []byte) int {
+ 		if b[i] == 'P' && b[i+1] == 'K' && b[i+2] == 0x05 && b[i+3] == 0x06 {
+ 			// n is length of comment
+ 			n := int(b[i+directoryEndLen-2]) | int(b[i+directoryEndLen-1])<<8
+-			if n+directoryEndLen+i <= len(b) {
+-				return i
++			if n+directoryEndLen+i > len(b) {
++				// Truncated comment.
++				// Some parsers (such as Info-ZIP) ignore the truncated comment
++				// rather than treating it as a hard error.
++				return -1
+ 			}
++			return i
+ 		}
+ 	}
+ 	return -1
+diff --git a/src/archive/zip/reader_test.go b/src/archive/zip/reader_test.go
+index 631515c..9a77c1a 100644
+--- a/src/archive/zip/reader_test.go
++++ b/src/archive/zip/reader_test.go
+@@ -570,6 +570,14 @@ var tests = []ZipTest{
+ 			},
+ 		},
+ 	},
++	// Issue 66869: Don't skip over an EOCDR with a truncated comment.
++	// The test file sneakily hides a second EOCDR before the first one;
++	// previously we would extract one file ("file") from this archive,
++	// while most other tools would reject the file or extract a different one ("FILE").
++	{
++		Name:  "comment-truncated.zip",
++		Error: ErrFormat,
++	},
+ }
+ 
+ func TestReader(t *testing.T) {
+-- 
+2.25.1
+