PT-2025-27028 · Libssh+6 · Libssh+6

Ronald Crane + 1 · Published 2025-01-01 · Updated 2026-05-19 · CVE-2025-4877

Positive Technologies (AI Summary)

CVSS v3.1

4.5

Medium

Base vector

AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions: Debian Linux (affected versions not specified)

Description: The issue concerns package vulnerabilities in libssh within Debian Linux.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Integer Overflow

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-190

CWE-787

CWE-119

Related Identifiers

ALSA-2026:18683

ALT-PU-2025-10972

BDU:2025-07641

CVE-2025-4877

DLA-4385-1

OESA-2025-2127

OESA-2025-2128

OESA-2025-2129

OESA-2025-2130

OESA-2025-2132

OESA-2025-2294

OPENSUSE-SU-2025:15243-1

RHSA-2026:18683

SUSE-SU-2025:02229-1

SUSE-SU-2025:02278-1

SUSE-SU-2025:02279-1

SUSE-SU-2025:02281-1

SUSE-SU-2025:02755-1

SUSE-SU-2025:20557-1

SUSE-SU-2025:20596-1

SUSE-SU-2025_02229-1

SUSE-SU-2025_02278-1

SUSE-SU-2025_02279-1

SUSE-SU-2025_02281-1

SUSE-SU-2025_02755-1

USN-7619-1

USN-7696-1

Affected Products

Alt Linux

Debian

Linuxmint

Red Os

Suse

Ubuntu

Libssh

References · 102

• https://nvd.nist.gov/vuln/detail/CVE-2025-4877 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2025:15243-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7696-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-5372 · Security Note
• https://ubuntu.com/security/CVE-2025-5318 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2025-4877 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-07641 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-4877 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7619-1 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2025-4877 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-4877 · Security Note
• https://ubuntu.com/security/CVE-2025-5372 · Vendor Advisory
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-4878 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-4385-1 · Vendor Advisory