What changed, and why it matters
This commit updates a dependency called go-viper/mapstructure from version 2.3.0 to 2.4.0 across several parts of the LND project. The commit message says the older version could leak sensitive information into logs when handling malformed data, and this update fixes that. The actual code change is only to version numbers in Go module files; no LND source code is changed. We can see the stated security reason but have no independent details about exactly what data could leak or how severe the upstream bug was.
Verify that v2.4.0 indeed resolves the claimed information-disclosure issue by reviewing the upstream mapstructure release notes and diff. Rebuild and redeploy LND with the updated dependency. Audit any existing logs that may have captured mapstructure decoding errors to check for accidental sensitive-data exposure. Consider pinning or monitoring this dependency because it is used for configuration parsing.
Security signals we found
Dependency update for a reported sensitive-data leak in a parsing library
Vendor-described security relevance in commit message
No source-code fix visible in the repository; remediation is entirely upstream
No CVE, advisory, or external disclosure reference supplied
Evidence from the diff
The patch bumps github.com/go-viper/mapstructure/v2 from v2.3.0 to v2.4.0 in go.mod/go.sum for the main module and the kvdb, sqldb, and tools submodules. The commit message claims the older mapstructure version may log sensitive information while processing malformed input, and that v2.4.0 contains the fix. The diff itself contains no LND code changes and no test or changelog additions. No CVE, advisory, or researcher attribution is present in the supplied materials.
Changed components
github.com/go-viper/mapstructure/v2 dependencyLND main module go.mod/go.sumkvdb submodule go.mod/go.sumsqldb submodule go.mod/go.sumtools submodule go.mod/go.sumInspect captured patch +12 / −12
diff --git a/go.mod b/go.mod
index 37f842f..95d8c3c 100644
--- a/go.mod
+++ b/go.mod
@@ -95,7 +95,7 @@ require (
github.com/fsnotify/fsnotify v1.5.4 // indirect
github.com/go-logr/logr v1.4.2 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
- github.com/go-viper/mapstructure/v2 v2.3.0 // indirect
+ github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang-jwt/jwt/v4 v4.5.2 // indirect
github.com/golang-migrate/migrate/v4 v4.17.0 // indirect
diff --git a/go.sum b/go.sum
index 4c1780d..c70b938 100644
--- a/go.sum
+++ b/go.sum
@@ -174,8 +174,8 @@ github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre
github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/go-viper/mapstructure/v2 v2.3.0 h1:27XbWsHIqhbdR5TIC911OfYvgSaW93HM+dX7970Q7jk=
-github.com/go-viper/mapstructure/v2 v2.3.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9LvH92wZUgs=
+github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
diff --git a/kvdb/go.mod b/kvdb/go.mod
index b9ee0bc..2be9d08 100644
--- a/kvdb/go.mod
+++ b/kvdb/go.mod
@@ -40,7 +40,7 @@ require (
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/go-logr/logr v1.4.2 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
- github.com/go-viper/mapstructure/v2 v2.3.0 // indirect
+ github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang-jwt/jwt/v4 v4.5.2 // indirect
github.com/golang-migrate/migrate/v4 v4.17.0 // indirect
diff --git a/kvdb/go.sum b/kvdb/go.sum
index 4ad9aaa..f03042a 100644
--- a/kvdb/go.sum
+++ b/kvdb/go.sum
@@ -126,8 +126,8 @@ github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre
github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/go-viper/mapstructure/v2 v2.3.0 h1:27XbWsHIqhbdR5TIC911OfYvgSaW93HM+dX7970Q7jk=
-github.com/go-viper/mapstructure/v2 v2.3.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9LvH92wZUgs=
+github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
diff --git a/sqldb/go.mod b/sqldb/go.mod
index 064960d..ec22b11 100644
--- a/sqldb/go.mod
+++ b/sqldb/go.mod
@@ -28,7 +28,7 @@ require (
github.com/docker/go-connections v0.4.0 // indirect
github.com/docker/go-units v0.5.0 // indirect
github.com/dustin/go-humanize v1.0.1 // indirect
- github.com/go-viper/mapstructure/v2 v2.3.0 // indirect
+ github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/google/go-cmp v0.7.0 // indirect
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
diff --git a/sqldb/go.sum b/sqldb/go.sum
index 5dd99c4..5570051 100644
--- a/sqldb/go.sum
+++ b/sqldb/go.sum
@@ -42,8 +42,8 @@ github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
-github.com/go-viper/mapstructure/v2 v2.3.0 h1:27XbWsHIqhbdR5TIC911OfYvgSaW93HM+dX7970Q7jk=
-github.com/go-viper/mapstructure/v2 v2.3.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9LvH92wZUgs=
+github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
github.com/golang-migrate/migrate/v4 v4.17.0 h1:rd40H3QXU0AA4IoLllFcEAEo9dYKRHYND2gB4p7xcaU=
diff --git a/tools/go.mod b/tools/go.mod
index b05e991..b74a969 100644
--- a/tools/go.mod
+++ b/tools/go.mod
@@ -73,7 +73,7 @@ require (
github.com/go-toolsmith/astp v1.1.0 // indirect
github.com/go-toolsmith/strparse v1.1.0 // indirect
github.com/go-toolsmith/typep v1.1.0 // indirect
- github.com/go-viper/mapstructure/v2 v2.3.0 // indirect
+ github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
github.com/go-xmlfmt/xmlfmt v1.1.3 // indirect
github.com/gobwas/glob v0.2.3 // indirect
github.com/gofrs/flock v0.12.1 // indirect
diff --git a/tools/go.sum b/tools/go.sum
index 3fec23e..e916b1c 100644
--- a/tools/go.sum
+++ b/tools/go.sum
@@ -231,8 +231,8 @@ github.com/go-toolsmith/strparse v1.1.0 h1:GAioeZUK9TGxnLS+qfdqNbA4z0SSm5zVNtCQi
github.com/go-toolsmith/strparse v1.1.0/go.mod h1:7ksGy58fsaQkGQlY8WVoBFNyEPMGuJin1rfoPS4lBSQ=
github.com/go-toolsmith/typep v1.1.0 h1:fIRYDyF+JywLfqzyhdiHzRop/GQDxxNhLGQ6gFUNHus=
github.com/go-toolsmith/typep v1.1.0/go.mod h1:fVIw+7zjdsMxDA3ITWnH1yOiw1rnTQKCsF/sk2H/qig=
-github.com/go-viper/mapstructure/v2 v2.3.0 h1:27XbWsHIqhbdR5TIC911OfYvgSaW93HM+dX7970Q7jk=
-github.com/go-viper/mapstructure/v2 v2.3.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9LvH92wZUgs=
+github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
github.com/go-xmlfmt/xmlfmt v1.1.3 h1:t8Ey3Uy7jDSEisW2K3somuMKIpzktkWptA0iFCnRUWY=
github.com/go-xmlfmt/xmlfmt v1.1.3/go.mod h1:aUCEOzzezBEjDBbFBoSiya/gduyIiWYRP6CnSFIV8AM=
github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
Why this scored 49/100
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