The TAR file parser in ClamAV 0.96.4 and Quick Heal (aka Cat QuickHeal) 11.00 allows remote attackers to bypass malware detection via a POSIX TAR file with an initial [aliases] character sequence. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different TAR parser implementations.
Conclusion & alert: CVE-2012-1419 is rated Moderate Risk (41/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.81%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-20 | 2.84% | 0.81% | -2.03% |
| 2 | 2025-06-03 | 3.80% | 2.84% | -0.97% |
| 3 | 2025-03-30 | — | 3.80% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2012-1419 low priority: Debian including 1 source packages (clamav), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2012-1419 |
ubuntu
|
medium | CVE-2012-1419 medium priority: Ubuntu including 1 source packages (clamav), 7 status rows across 7 suites (hardy, lucid, maverick, natty, oneiric, precise, upstream): not-affected 5, ignored 1, needed 1. | https://ubuntu.com/security/CVE-2012-1419 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cat | quick_heal | 11.00 | cpe:2.3:a:cat:quick_heal:11.00:*:*:*:*:*:*:* |
| clamav | clamav | 0.96.4 | cpe:2.3:a:clamav:clamav:0.96.4:*:*:*:*:*:*:* |