Medium severity6.5NVD Advisory· Published Jul 12, 2021· Updated Jun 17, 2026
CVE-2021-30129
CVE-2021-30129
Description
A vulnerability in sshd-core of Apache Mina SSHD allows an attacker to overflow the server causing an OutOfMemory error. This issue affects the SFTP and port forwarding features of Apache Mina SSHD version 2.0.0 and later versions. It was addressed in Apache Mina SSHD 2.7.0
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 |
|---|---|---|
org.apache.sshd:sshd-minaMaven | >= 2.0.0, < 2.7.0 | 2.7.0 |
org.apache.sshd:sshd-coreMaven | >= 2.0.0, < 2.7.0 | 2.7.0 |
Affected products
3- ghsa-coords2 versions
>= 2.0.0, < 2.7.0+ 1 more
- (no CPE)range: >= 2.0.0, < 2.7.0
- (no CPE)range: >= 2.0.0, < 2.7.0
Patches
Vulnerability mechanics
References
10- www.oracle.com/security-alerts/cpuapr2022.htmlnvdPatchThird Party AdvisoryWEB
- www.openwall.com/lists/oss-security/2021/07/12/1nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-9279-7hph-r3xwghsaADVISORY
- lists.apache.org/thread.html/r6d4f78e192a0c8eabd671a018da464024642980ecd24096bde6db36f%40%3Cusers.mina.apache.org%3EnvdMailing ListVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-30129ghsaADVISORY
- issues.apache.org/jira/browse/SSHD-1125ghsaWEB
- lists.apache.org/thread.html/r6d4f78e192a0c8eabd671a018da464024642980ecd24096bde6db36f@%3Cusers.mina.apache.org%3EghsaWEB
- lists.apache.org/thread.html/red01829efa2a8c893c4baff4f23c9312bd938543a9b8658e172b853b@%3Cannounce.apache.org%3EghsaWEB
- www.oracle.com/security-alerts/cpujul2022.htmlnvdWEB
- lists.apache.org/thread.html/red01829efa2a8c893c4baff4f23c9312bd938543a9b8658e172b853b%40%3Cannounce.apache.org%3Envd
News mentions
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