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...

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...

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...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : libssh vulnerabilities (USN-7696-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7696-1 advisory. Ronald Crane discovered that libssh incorrectly handled certain base64 conversions. An attacker could use this issue to cause...

Linux Distros Unpatched Vulnerability : CVE-2019-3804

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - It was found that cockpit before version 184 used glib's base64 decode functionality incorrectly resulting in a denial of service attack. An unauthenticated...

Malicious code in js-base64-int (npm)

The package js-base64-int was found to contain malicious code...

Malicious code in base64-paypal (npm)

The package base64-paypal was found to contain malicious code...

Malicious code in vue3-image-base64 (npm)

The package vue3-image-base64 was found to contain malicious code...

Malicious code in postcss-url-inline-base64 (npm)

The package postcss-url-inline-base64 was found to contain malicious code...

MAL-2025-38676 Malicious code in vue3-image-base64 (npm)

The package vue3-image-base64 was found to contain malicious code...

MAL-2025-23914 Malicious code in js-base64-int (npm)

The package js-base64-int was found to contain malicious code...

MAL-2025-29546 Malicious code in postcss-url-inline-base64 (npm)

The package postcss-url-inline-base64 was found to contain malicious code...

MAL-2025-15495 Malicious code in base64-paypal (npm)

The package base64-paypal was found to contain malicious code...

Malicious code in react-native-save-base64-image (npm)

The package react-native-save-base64-image was found to contain malicious code...

MAL-2025-31828 Malicious code in react-native-save-base64-image (npm)

The package react-native-save-base64-image was found to contain malicious code...

Security update for libssh

This update for libssh fixes the following issues: CVE-2025-5372: sshkdf returns a success code on certain failures bsc1245314 CVE-2025-5987: Invalid return code for chacha20 poly1305 with OpenSSL backend bsc1245317 CVE-2025-4877: Write beyond bounds in binary to base64 conversion functions...

SUSE-SU-2025:20596-1 Security update for libssh

This update for libssh fixes the following issues: - CVE-2025-5372: sshkdf returns a success code on certain failures bsc1245314 - CVE-2025-5987: Invalid return code for chacha20 poly1305 with OpenSSL backend bsc1245317 - CVE-2025-4877: Write beyond bounds in binary to base64 conversion functions...

SUSE-SU-2025:20557-1 Security update for libssh

This update for libssh fixes the following issues: - CVE-2025-5372: sshkdf returns a success code on certain failures bsc1245314 - CVE-2025-5987: Invalid return code for chacha20 poly1305 with OpenSSL backend bsc1245317 - CVE-2025-4877: Write beyond bounds in binary to base64 conversion functions...

Security update for libssh

This update for libssh fixes the following issues: CVE-2025-5372: sshkdf returns a success code on certain failures bsc1245314 CVE-2025-5987: Invalid return code for chacha20 poly1305 with OpenSSL backend bsc1245317 CVE-2025-4877: Write beyond bounds in binary to base64 conversion functions...

USN-7696-1: libssh vulnerabilities

Ronald Crane discovered that libssh incorrectly handled certain base64 conversions. An attacker could use this issue to cause libssh to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2025-4877 Ronald Crane discovered that libssh incorrectly handled the...