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Case File

CVE-2012-4561

MEDIUM · CVSS 5 EPSS 4.75%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-11-30 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2012-4561
Severity
MEDIUM
CVSS
5
EPSS
4.75%

Original NVD Description

The (1) publickey_make_dss, (2) publickey_make_rsa, (3) signature_from_string, (4) ssh_do_sign, and (5) ssh_sign_session_id functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an error path," which might allow remote attackers to cause a denial of service (crash) via unspecified vectors.