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osv_oesa
osv_oesa
•added 2025/09/05 11:09 a.m.•19 views

OESA-2025-2130 libssh security update

The ssh library was designed to be used by programmers needing a working SSH implementation by the mean of a library. The complete control of the client is made by the programmer. With libssh, you can remotely execute programs, transfer files, use a secure and transparent tunnel for your remote...

8.8CVSS6.8AI score0.00501EPSS
SaveExploits0References4
osv_oesa
osv_oesa
•added 2025/09/05 11:09 a.m.•22 views

OESA-2025-2131 libssh security update

The ssh library was designed to be used by programmers needing a working SSH implementation by the mean of a library. The complete control of the client is made by the programmer. With libssh, you can remotely execute programs, transfer files, use a secure and transparent tunnel for your remote...

8.1CVSS7.3AI score0.0173EPSS
SaveExploits0References2
Microsoft CVE
Microsoft CVE
•added 2025/09/04 11:13 a.m.•12 views

Libssh: use of uninitialized variable in privatekey_from_file()

...

3.6CVSS7AI score0.00212EPSS
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Microsoft CVE
Microsoft CVE
•added 2025/09/04 6:24 a.m.•7 views

: null pointer dereference in libssh kex session id calculation

...

4.7CVSS6.5AI score0.00241EPSS
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Microsoft CVE
Microsoft CVE
•added 2025/09/03 9:53 p.m.•13 views

Libssh: write beyond bounds in binary to base64 conversion functions

...

4.5CVSS7AI score0.00203EPSS
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Tenable Nessus
Tenable Nessus
•added 2025/09/02 12:00 a.m.•11 views

Photon OS 5.0: Libssh PHSA-2025-5.0-0597

An update of the libssh package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2025-5.0-0597. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

8.8CVSS6.3AI score0.01841EPSS
SaveExploits0References7
Tenable Nessus
Tenable Nessus
•added 2025/08/30 12:00 a.m.•5 views

Linux Distros Unpatched Vulnerability : CVE-2023-1667

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of...

6.5CVSS6.7AI score0.01314EPSS
SaveExploits0References2
SUSE CVE
SUSE CVE
•added 2025/08/25 11:34 p.m.•14 views

SUSE CVE-2025-5372

A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the sshkdf function responsible for key derivation. Due to inconsistent interpretation of return values where OpenSSL uses 0 to indicate failure and libssh uses 0 for success-the function may mistakenl...

7.1CVSS7AI score0.00501EPSS
SaveExploits0References10
Tenable Nessus
Tenable Nessus
•added 2025/08/22 12:00 a.m.•7 views

Linux Distros Unpatched Vulnerability : CVE-2025-5318

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftphandle function due to an incorrect...

8.1CVSS6AI score0.01841EPSS
SaveExploits0References2
Tenable Nessus
Tenable Nessus
•added 2025/08/22 12:00 a.m.•8 views

Linux Distros Unpatched Vulnerability : CVE-2025-5987

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in libssh when using the ChaCha20 cipher with the OpenSSL library. If an attacker manages to exhaust the heap space, this error is not detected...

8.1CVSS7.3AI score0.0173EPSS
SaveExploits0References2
NVD
NVD
•added 2025/08/20 1:15 p.m.•21 views

CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

4.5CVSS0.00203EPSS
SaveExploits0References5
osv_cve
osv_cve
•added 2025/08/20 1:15 p.m.•18 views

CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

4.5CVSS7.6AI score
SaveExploits0References4
osv_debian
osv_debian
•added 2025/08/20 1:15 p.m.•18 views

DEBIAN-CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

4.5CVSS7.8AI score0.00203EPSS
SaveExploits0References1
CVE
CVE
•added 2025/08/20 12:19 p.m.•141 views

CVE-2025-4877

CVE-2025-4877 is present in libssh and affects 32-bit builds. The vulnerability arises when a consumer passes an unexpectedly large input buffer to ssh_get_fingerprint_hash(), causing bin_to_base64() to overflow an integer, which can lead to memory under-allocation and an out-of-bounds write resu...

4.5CVSS7.4AI score0.00203EPSS
SaveExploits0References5
Mend
Mend
•added 2025/08/20 12:19 p.m.•6 views

CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

4.5CVSS0.00203EPSS
SaveExploits0References6
Debian CVE
Debian CVE
•added 2025/08/20 12:19 p.m.•42 views

CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

4.5CVSS7.8AI score0.00203EPSS
SaveExploits0
Cvelist
Cvelist
•added 2025/08/20 12:19 p.m.•57 views

CVE-2025-4877 Libssh: write beyond bounds in binary to base64 conversion functions

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

4.5CVSS0.00203EPSS
SaveExploits0References5
attackerkb
attackerkb
•added 2025/08/20 12:19 p.m.•11 views

CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

4.5CVSS7.1AI score0.00203EPSS
SaveExploits0References6
Vulnrichment
Vulnrichment
•added 2025/08/20 12:19 p.m.•10 views

CVE-2025-4877 Libssh: write beyond bounds in binary to base64 conversion functions

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

4.5CVSS7.7AI score0.00203EPSS
SaveExploits0References5
AlpineLinux
AlpineLinux
•added 2025/08/20 12:19 p.m.•53 views

CVE-2025-4877

There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to sshgetfingerprinthash function. In such cases the bintobase64 function can experience an integer overflow leading to a memory under allocation, when that happens it's possibl...

4.5CVSS6.7AI score0.00203EPSS
SaveExploits0
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