High severityOSV Advisory· Published Sep 24, 2025· Updated Apr 15, 2026
CVE-2025-59343
CVE-2025-59343
Description
tar-fs provides filesystem bindings for tar-stream. Versions prior to 3.1.1, 2.1.3, and 1.16.5 are vulnerable to symlink validation bypass if the destination directory is predictable with a specific tarball. This issue has been patched in version 3.1.1, 2.1.4, and 1.16.6. A workaround involves using the ignore option on non files/directories.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
tar-fsnpm | >= 3.0.0, < 3.1.1 | 3.1.1 |
tar-fsnpm | >= 2.0.0, < 2.1.4 | 2.1.4 |
tar-fsnpm | < 1.16.6 | 1.16.6 |
Affected products
44- osv-coords43 versionspkg:apk/chainguard/code-serverpkg:apk/chainguard/code-server-compatpkg:apk/chainguard/gitlab-rails-ce-19.0pkg:apk/chainguard/gitlab-rails-ce-fips-19.1pkg:apk/chainguard/grafana-image-rendererpkg:apk/chainguard/kibana-8.17pkg:apk/chainguard/kibana-8.17-bitnamipkg:apk/chainguard/kibana-8.17-iamguardedpkg:apk/chainguard/kibana-8.18pkg:apk/chainguard/kibana-8.18-bitnamipkg:apk/chainguard/kibana-8.18-iamguardedpkg:apk/chainguard/kibana-8.19pkg:apk/chainguard/kibana-8.19-bitnamipkg:apk/chainguard/kibana-8.19-iamguardedpkg:apk/chainguard/kibana-9.0pkg:apk/chainguard/kibana-9.0-bitnamipkg:apk/chainguard/kibana-9.0-iamguardedpkg:apk/chainguard/kibana-9.1pkg:apk/chainguard/kibana-9.1-bitnamipkg:apk/chainguard/kibana-9.1-iamguardedpkg:apk/chainguard/langfusepkg:apk/chainguard/langfuse-compatpkg:apk/chainguard/langfuse-workerpkg:apk/chainguard/redisinsightpkg:apk/chainguard/redisinsight-docker-entrypointpkg:apk/chainguard/sqlpadpkg:apk/chainguard/sqlpad-compatpkg:apk/chainguard/tileserver-glpkg:apk/chainguard/tileserver-gl-compatpkg:apk/chainguard/tileserver-gl-fipspkg:apk/chainguard/tileserver-gl-fips-compatpkg:apk/wolfi/code-serverpkg:apk/wolfi/code-server-compatpkg:apk/wolfi/grafana-image-rendererpkg:apk/wolfi/langfusepkg:apk/wolfi/langfuse-compatpkg:apk/wolfi/langfuse-workerpkg:apk/wolfi/sqlpadpkg:apk/wolfi/sqlpad-compatpkg:apk/wolfi/tileserver-glpkg:apk/wolfi/tileserver-gl-compatpkg:npm/tar-fspkg:rpm/opensuse/tree-sitter-ruby&distro=openSUSE%20Tumbleweed
< 4.105.1-r1+ 42 more
- (no CPE)range: < 4.105.1-r1
- (no CPE)range: < 4.105.1-r1
- (no CPE)range: < 19.0.3-r1
- (no CPE)range: < 19.1.1-r1
- (no CPE)range: < 4.0.15-r2
- (no CPE)range: < 8.17.10-r1
- (no CPE)range: < 8.17.10-r1
- (no CPE)range: < 8.17.10-r1
- (no CPE)range: < 8.18.7-r1
- (no CPE)range: < 8.18.7-r1
- (no CPE)range: < 8.18.7-r1
- (no CPE)range: < 8.19.4-r1
- (no CPE)range: < 8.19.4-r1
- (no CPE)range: < 8.19.4-r1
- (no CPE)range: < 9.0.7-r1
- (no CPE)range: < 9.0.7-r1
- (no CPE)range: < 9.0.7-r1
- (no CPE)range: < 9.1.4-r0
- (no CPE)range: < 9.1.4-r0
- (no CPE)range: < 9.1.4-r0
- (no CPE)range: < 3.113.0-r0
- (no CPE)range: < 3.113.0-r0
- (no CPE)range: < 3.113.0-r0
- (no CPE)range: < 2.70.1-r2
- (no CPE)range: < 2.70.1-r2
- (no CPE)range: < 7.5.7-r1
- (no CPE)range: < 7.5.7-r1
- (no CPE)range: < 5.4.0-r2
- (no CPE)range: < 5.4.0-r2
- (no CPE)range: < 5.4.0-r2
- (no CPE)range: < 5.4.0-r2
- (no CPE)range: < 4.105.1-r1
- (no CPE)range: < 4.105.1-r1
- (no CPE)range: < 4.0.15-r2
- (no CPE)range: < 3.113.0-r0
- (no CPE)range: < 3.113.0-r0
- (no CPE)range: < 3.113.0-r0
- (no CPE)range: < 7.5.7-r1
- (no CPE)range: < 7.5.7-r1
- (no CPE)range: < 5.4.0-r2
- (no CPE)range: < 5.4.0-r2
- (no CPE)range: >= 3.0.0, < 3.1.1
- (no CPE)range: < 0.23.1-2.1
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-vj76-c3g6-qr5vghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-59343ghsaADVISORY
- github.com/mafintosh/tar-fs/commit/0bd54cdf06da2b7b5b95cd4b062c9f4e0a8c4e09nvdWEB
- github.com/mafintosh/tar-fs/security/advisories/GHSA-vj76-c3g6-qr5vnvdWEB
- lists.debian.org/debian-lts-announce/2025/09/msg00028.htmlnvdWEB
News mentions
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