THREAT OPS › Threat News › [NVD] CVE-2025-4877 (MEDIUM 4.5) — There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to ssh_get_fingerprint_hash() function. In such cases the bin_to_base64() function can experience an integer overflow leading to a memory under allocation, when
[NVD] CVE-2025-4877 (MEDIUM 4.5) — There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to ssh_get_fingerprint_hash() function. In such cases the bin_to_base64() function can experience an integer overflow leading to a memory under allocation, when
CVE-2025-4877 CVSS: 4.5 MEDIUM Published: 2025-08-20T13:15:28.890
There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to ssh_get_fingerprint_hash() function. In such cases the bin_to_base64() function can experience an integer overflow leading to a memory under allocation, when that happens it's possible that the program perform
Indicators of compromise
- CVE-2025-4877cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-4877