EPIC IRC Client (EPIC4) pre2.002, pre2.003, and possibly later versions, allows remote…
Priority MEDIUM 44Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
EPIC IRC Client (EPIC4) pre2.002, pre2.003, and possibly later versions, allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via a CTCP request from a large nickname, which causes an incorrect length calculation.
Why it matters now
EPSS 0.08618 95th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2003:342 Released 2003-11-17 · Red Hat rating Important: Updated EPIC packages fix security vulnerability
- Red Hat Linux 7.3
- Red Hat Linux 8.0
- Red Hat Linux 9
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Linux 7.3 | Fixed | RHSA-2003:342 |
| Red Hat Linux 8.0 | Fixed | RHSA-2003:342 |
| Red Hat Linux 9 | Fixed | RHSA-2003:342 |
Timeline
- 2026-10-02 Threatist record created from CVE-2003-0328
- 2026-10-03 Alias added: GHSA-hvrc-56qp-9hgv
- 2026-10-14 EPSS moved to the 95th–99th percentile
References
Advisory 3
More Epic4 vulnerabilities
- TI-2003-00304 Buffer overflows in EPIC IRC Client (EPIC4) 1.0.1 allows remote malicious IRC servers to… CVSS 2.0HIGH 7.5
Sources
- CVE-2003-0328 · CVE Program
- CVE-2003-0328 · NVD
- FIRST EPSS
- GHSA-hvrc-56qp-9hgv · GitHub Advisory Database · CC BY 4.0
- CVE-2003-0328 · Red Hat security data · CC BY 4.0
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