go 1.22.12: Fix CVE-2025-61728

Upstream Repository: https://github.com/golang/go.git

Bug details: https://nvd.nist.gov/vuln/detail/CVE-2025-61728
Type: Security Fix
CVE: CVE-2025-61728
Score: 6.5
Patch: https://github.com/golang/go/commit/3235ef3db85c

(From OE-Core rev: 31eb409b8a0537d97e09e6a13b8182db4135f3c9)

Signed-off-by: Deepak Rathore <deeratho@cisco.com>
Signed-off-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Paul Barker <paul@pbarker.dev>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Deepak Rathore
2026-02-11 20:59:43 -08:00
committed by Richard Purdie
parent 242963f4cd
commit e333b43a69
2 changed files with 172 additions and 0 deletions

View File

@@ -33,6 +33,7 @@ SRC_URI += "\
file://CVE-2025-61729.patch \
file://CVE-2025-61730.patch \
file://CVE-2025-61726.patch \
file://CVE-2025-61728.patch \
"
SRC_URI[main.sha256sum] = "012a7e1f37f362c0918c1dfa3334458ac2da1628c4b9cf4d9ca02db986e17d71"

View File

@@ -0,0 +1,171 @@
From 727c39f7e6c9dc9d4a40d67f39f68ae8867a2abd Mon Sep 17 00:00:00 2001
From: Damien Neil <dneil@google.com>
Date: Tue, 4 Nov 2025 17:00:33 -0800
Subject: [PATCH] [release-branch.go1.24] archive/zip: reduce CPU usage in
index construction
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Constructing the zip index (which is done once when first opening
a file in an archive) can consume large amounts of CPU when
processing deeply-nested directory paths.
Switch to a less inefficient algorithm.
Thanks to Jakub Ciolek for reporting this issue.
goos: darwin
goarch: arm64
pkg: archive/zip
cpu: Apple M4 Pro
│ /tmp/bench.0 │ /tmp/bench.1 │
│ sec/op │ sec/op vs base │
ReaderOneDeepDir-14 25983.62m ± 2% 46.01m ± 2% -99.82% (p=0.000 n=8)
ReaderManyDeepDirs-14 16.221 ± 1% 2.763 ± 6% -82.96% (p=0.000 n=8)
ReaderManyShallowFiles-14 130.3m ± 1% 128.8m ± 2% -1.20% (p=0.003 n=8)
geomean 3.801 253.9m -93.32%
Fixes #77102
Fixes CVE-2025-61728
CVE: CVE-2025-61728
Upstream-Status: Backport [https://github.com/golang/go/commit/3235ef3db85c]
Change-Id: I2c9c864be01b2a2769eb67fbab1b250aeb8f6c42
Reviewed-on: https://go-internal-review.googlesource.com/c/go/+/3060
Reviewed-by: Nicholas Husin <husin@google.com>
Reviewed-by: Neal Patel <nealpatel@google.com>
Reviewed-on: https://go-internal-review.googlesource.com/c/go/+/3328
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/736703
TryBot-Bypass: Michael Pratt <mpratt@google.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
(cherry picked from commit 3235ef3db85c2d7e797b976822a7addaf6d5ca2a)
Signed-off-by: Deepak Rathore <deeratho@cisco.com>
---
src/archive/zip/reader.go | 11 ++++-
src/archive/zip/reader_test.go | 81 ++++++++++++++++++++++++++++++++++
2 files changed, 91 insertions(+), 1 deletion(-)
diff --git a/src/archive/zip/reader.go b/src/archive/zip/reader.go
index 60b34b76ee..8a79f5d140 100644
--- a/src/archive/zip/reader.go
+++ b/src/archive/zip/reader.go
@@ -830,7 +830,16 @@ func (r *Reader) initFileList() {
continue
}
- for dir := path.Dir(name); dir != "."; dir = path.Dir(dir) {
+ dir := name
+ for {
+ if idx := strings.LastIndex(dir, "/"); idx < 0 {
+ break
+ } else {
+ dir = dir[:idx]
+ }
+ if dirs[dir] {
+ break
+ }
dirs[dir] = true
}
diff --git a/src/archive/zip/reader_test.go b/src/archive/zip/reader_test.go
index 9a77c1aa62..278714bf49 100644
--- a/src/archive/zip/reader_test.go
+++ b/src/archive/zip/reader_test.go
@@ -8,6 +8,7 @@ import (
"bytes"
"encoding/binary"
"encoding/hex"
+ "fmt"
"internal/obscuretestdata"
"io"
"io/fs"
@@ -1834,3 +1835,83 @@ func TestBaseOffsetPlusOverflow(t *testing.T) {
// as the section reader offset & size were < 0.
NewReader(bytes.NewReader(data), int64(len(data))+1875)
}
+
+func BenchmarkReaderOneDeepDir(b *testing.B) {
+ var buf bytes.Buffer
+ zw := NewWriter(&buf)
+
+ for i := range 4000 {
+ name := strings.Repeat("a/", i) + "data"
+ zw.CreateHeader(&FileHeader{
+ Name: name,
+ Method: Store,
+ })
+ }
+
+ if err := zw.Close(); err != nil {
+ b.Fatal(err)
+ }
+ data := buf.Bytes()
+
+ for b.Loop() {
+ zr, err := NewReader(bytes.NewReader(data), int64(len(data)))
+ if err != nil {
+ b.Fatal(err)
+ }
+ zr.Open("does-not-exist")
+ }
+}
+
+func BenchmarkReaderManyDeepDirs(b *testing.B) {
+ var buf bytes.Buffer
+ zw := NewWriter(&buf)
+
+ for i := range 2850 {
+ name := fmt.Sprintf("%x", i)
+ name = strings.Repeat("/"+name, i+1)[1:]
+
+ zw.CreateHeader(&FileHeader{
+ Name: name,
+ Method: Store,
+ })
+ }
+
+ if err := zw.Close(); err != nil {
+ b.Fatal(err)
+ }
+ data := buf.Bytes()
+
+ for b.Loop() {
+ zr, err := NewReader(bytes.NewReader(data), int64(len(data)))
+ if err != nil {
+ b.Fatal(err)
+ }
+ zr.Open("does-not-exist")
+ }
+}
+
+func BenchmarkReaderManyShallowFiles(b *testing.B) {
+ var buf bytes.Buffer
+ zw := NewWriter(&buf)
+
+ for i := range 310000 {
+ name := fmt.Sprintf("%v", i)
+ zw.CreateHeader(&FileHeader{
+ Name: name,
+ Method: Store,
+ })
+ }
+
+ if err := zw.Close(); err != nil {
+ b.Fatal(err)
+ }
+ data := buf.Bytes()
+
+ for b.Loop() {
+ zr, err := NewReader(bytes.NewReader(data), int64(len(data)))
+ if err != nil {
+ b.Fatal(err)
+ }
+ zr.Open("does-not-exist")
+ }
+}
--
2.35.6