The format_send_to_gui function in formats.c for irssi before 0.8.9 allows remote IRC…
Priority LOW 26Published · 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
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The format_send_to_gui function in formats.c for irssi before 0.8.9 allows remote IRC users to cause a denial of service (crash).
Why it matters now
EPSS 0.01388 72nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:irssi:irssi:0.8.4:*:*:*:*:*:*:* | 0.8.4 | Vulnerable | Irssi |
| cpe:2.3:a:irssi:irssi:0.8.5:*:*:*:*:*:*:* | 0.8.5 | Vulnerable | Irssi |
| cpe:2.3:a:irssi:irssi:0.8.6:*:*:*:*:*:*:* | 0.8.6 | Vulnerable | Irssi |
| cpe:2.3:a:irssi:irssi:0.8.7:*:*:*:*:*:*:* | 0.8.7 | Vulnerable | Irssi |
| cpe:2.3:a:irssi:irssi:0.8.8:*:*:*:*:*:*:* | 0.8.8 | Vulnerable | Irssi |
| cpe:2.3:o:mandrakesoft:mandrake_linux:9.1:*:*:*:*:*:*:* | 9.1 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:mandrakesoft:mandrake_linux:9.1:*:ppc:*:*:*:*:* | 9.1 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:mandrakesoft:mandrake_linux:9.2:*:*:*:*:*:*:* | 9.2 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:mandrakesoft:mandrake_linux:9.2:*:amd64:*:*:*:*:* | 9.2 | Vulnerable | Mandrakesoft |
- cpe:2.3:a:irssi:irssi:0.8.4:*:*:*:*:*:*:* Versions 0.8.4 Vulnerable ·Irssi
- cpe:2.3:a:irssi:irssi:0.8.5:*:*:*:*:*:*:* Versions 0.8.5 Vulnerable ·Irssi
- cpe:2.3:a:irssi:irssi:0.8.6:*:*:*:*:*:*:* Versions 0.8.6 Vulnerable ·Irssi
- cpe:2.3:a:irssi:irssi:0.8.7:*:*:*:*:*:*:* Versions 0.8.7 Vulnerable ·Irssi
- cpe:2.3:a:irssi:irssi:0.8.8:*:*:*:*:*:*:* Versions 0.8.8 Vulnerable ·Irssi
- cpe:2.3:o:mandrakesoft:mandrake_linux:9.1:*:*:*:*:*:*:* Versions 9.1 Vulnerable ·Mandrakesoft
- cpe:2.3:o:mandrakesoft:mandrake_linux:9.1:*:ppc:*:*:*:*:* Versions 9.1 Vulnerable ·Mandrakesoft
- cpe:2.3:o:mandrakesoft:mandrake_linux:9.2:*:*:*:*:*:*:* Versions 9.2 Vulnerable ·Mandrakesoft
- cpe:2.3:o:mandrakesoft:mandrake_linux:9.2:*:amd64:*:*:*:*:* Versions 9.2 Vulnerable ·Mandrakesoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2003-1020
- 2026-10-03 Alias added: GHSA-fq8q-v9gq-h5cq
References
Advisory 1
Sources
- CVE-2003-1020 · CVE Program
- CVE-2003-1020 · NVD
- FIRST EPSS
- GHSA-fq8q-v9gq-h5cq · GitHub Advisory Database · CC BY 4.0
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