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Fix CVE-2025-67030: Directory Traversal in Expand.extractFile

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Resolves: RHEL-165338
This commit is contained in:
Jacek Migacz 2026-05-20 14:07:54 +00:00
parent 26af3a41de
commit 1d4ef436d0
2 changed files with 32 additions and 1 deletions
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25
CVE-2025-67030.patch Normal file
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@ -0,0 +1,25 @@
--- a/src/main/java/org/codehaus/plexus/util/Expand.java 2026-05-20 09:19:51.014184013 +0000
+++ b/src/main/java/org/codehaus/plexus/util/Expand.java 2026-05-20 09:20:05.847146005 +0000
@@ -116,9 +116,20 @@
{
File f = FileUtils.resolveFile( dir, entryName );
- if ( !f.getAbsolutePath().startsWith( dir.getAbsolutePath() ) )
+ try
+ {
+ String canonicalDirPath = dir.getCanonicalPath();
+ String canonicalFilePath = f.getCanonicalPath();
+
+ if ( !canonicalFilePath.startsWith( canonicalDirPath + File.separator )
+ && !canonicalFilePath.equals( canonicalDirPath ) )
+ {
+ throw new IOException( "Entry '" + entryName + "' outside the target directory." );
+ }
+ }
+ catch ( IOException e )
{
- throw new IOException( "Entry '" + entryName + "' outside the target directory." );
+ throw new IOException( "Failed to verify entry path for '" + entryName + "'", e );
}
try

8
plexus-utils.spec
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@ -1,6 +1,6 @@
Name: plexus-utils
Version: 3.1.0
Release: 3%{?dist}
Release: 3%{?dist}.1
Summary: Plexus Common Utilities
# ASL 1.1: several files in src/main/java/org/codehaus/plexus/util/
# xpp: src/main/java/org/codehaus/plexus/util/xml/pull directory
@ -19,6 +19,7 @@ Source1: http://apache.org/licenses/LICENSE-2.0.txt
# https://github.com/codehaus-plexus/plexus-utils/issues/45
Patch1: 0001-Follow-symlinks-in-NioFiles.copy.patch
Patch2: CVE-2025-67030.patch
BuildRequires: maven-local
BuildRequires: mvn(org.apache.felix:maven-bundle-plugin)
@ -43,6 +44,7 @@ Javadoc for %{name}.
%setup -q -n %{name}-%{name}-%{version}
%patch1 -p1
%patch -P2 -p1
cp %{SOURCE1} .
@ -77,6 +79,10 @@ cp %{SOURCE1} .
%doc NOTICE.txt LICENSE-2.0.txt
%changelog
* Tue May 20 2025 Jacek Migacz <jmigacz@redhat.com> - 3.1.0-3.el8_10.1
- Fix CVE-2025-67030: Directory Traversal in Expand.extractFile
Resolves: RHEL-165338
* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild