MPXJ has a Potential Path Traversal Vulnerability

中 5.3CVE-2024-49771 · GHSA-j945-c44v-97g6 · PYSEC-2026-1681 · 28/10/2024 公開 · 17/06/2026 更新

要点

CVE-2024-49771 は net.sf.mpxj:mpxj, MPXJ.Net, net.sf.mpxj に影響する深刻度「中」 (CVSS 5.3) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.48%（全脆弱性の 41.5% より高い）。
対処：13.5.1 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
net.sf.mpxj:mpxj Maven	`≥ 8.3.5, < 13.5.1`	`13.5.1`
MPXJ.Net NuGet	`≥ 13.0.0, < 13.5.1`	`13.5.1`
net.sf.mpxj NuGet	`≥ 8.3.5, < 13.5.1`	`13.5.1`
net.sf.mpxj-for-csharp NuGet	`≥ 8.3.5, < 13.5.1`	`13.5.1`
net.sf.mpxj-for-vb NuGet	`≥ 8.3.5, < 13.5.1`	`13.5.1`
mpxj PyPI	`≥ 8.3.5, < 13.5.1`	`13.5.1`
mpxj RubyGems	`≥ 8.3.5, < 13.5.1`	`13.5.1`

概要

Impact

The patch for the historical vulnerability CVE-2020-35460 in MPXJ is incomplete as there is still a possibility that a malicious path could be constructed which would not be picked up by the original fix and allow files to be written to arbitrary locations.

Patches

The issue is addressed in MPXJ version 13.5.1

Workarounds

Do not pass zip files to MPXJ.

References

N/A

Credits

Issue report and patch provided by yyjLF and sprinkle

NVD の説明

MPXJ is an open source library to read and write project plans from a variety of file formats and databases. The patch for the historical vulnerability CVE-2020-35460 in MPXJ is incomplete as there is still a possibility that a malicious path could be constructed which would not be picked up by the original fix and allow files to be written to arbitrary locations. The issue is addressed in MPXJ version 13.5.1.