GHSA-mjmq-gwgm-5qhm
Apache MINA SSHD information disclosure vulnerability
Quick fix
GHSA-mjmq-gwgm-5qhm — org.apache.sshd:sshd-common: upgrade to the fixed version with the command below.
# pom.xml: bump <version>2.9.3</version> for org.apache.sshd:sshd-commonDetails
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Software Foundation Apache MINA.
In SFTP servers implemented using Apache MINA SSHD that use a RootedFileSystem, logged users may be able to discover "exists/does not exist" information about items outside the rooted tree via paths including parent navigation ("..") beyond the root, or involving symlinks.
This issue affects Apache MINA: from 1.0 before 2.9.3 Users are recommended to upgrade to 2.9.3
Until version 2.1.0, some of the code affected by this vulnerability appeared in org.apache.sshd:sshd-core. Version 2.1.0 contains a [commit](https://github.com/apache/mina-sshd/commit/10de190e7d3f9189deb76b8d08c72334a1fe2df0) where the code was moved to the package org.apache.sshd:sshd-common, which did not exist until version 2.1.0.
Are you affected?
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Affected packages
2.1.0Fixed in: 2.9.3# pom.xml: bump <version>2.9.3</version> for org.apache.sshd:sshd-common1.0.0Fixed in: 2.9.3# pom.xml: bump <version>2.9.3</version> for org.apache.sshd:sshd-sftp1.0.0Fixed in: 2.1.0# pom.xml: bump <version>2.1.0</version> for org.apache.sshd:sshd-coreReferences
- https://nvd.nist.gov/vuln/detail/CVE-2023-35887[ADVISORY]
- https://github.com/apache/mina-sshd/pull/362[WEB]
- https://github.com/apache/mina-sshd/commit/10de190e7d3f9189deb76b8d08c72334a1fe2df0[WEB]
- https://github.com/apache/mina-sshd/commit/a61e93035f06bff8fc622ad94870fb773d48b9f0[WEB]
- https://github.com/apache/mina-sshd/commit/c20739b43aab0f7bf2ccad982a6cb37b9d5a8a0b[WEB]
- https://github.com/apache/mina-sshd[PACKAGE]
- https://issues.apache.org/jira/browse/SSHD-1324[WEB]
- https://lists.apache.org/thread/b9qgtqvhnvgfpn0w1gz918p21p53tqk2[WEB]