The buf.pl script before 2.20 in Irssi before 0.8.20 uses weak permissions for the…
Priority LOW 16CWE-275Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.
Summary
The buf.pl script before 2.20 in Irssi before 0.8.20 uses weak permissions for the scrollbuffer dump file created between upgrades, which might allow local users to obtain sensitive information from private chat conversations by reading the file.
Why it matters now
EPSS 0.0039 33rd percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned
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
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2016-7553
- 2026-10-03 Alias added: GHSA-6fh2-w324-phpv
References
Patch 4
- [oss-security] 20160926 Re: CVE Request: irssi: information disclosure vulnerabilit in buf.pl
- [oss-security] 20160924 CVE Request: irssi: information disclosure vulnerabilit in buf.pl
- https://irssi.org/security/buf_pl_sa_2016.txt
- https://github.com/irssi/scripts.irssi.org/commit/f1b1eb154baa684fad5d65bf4dff79c8ded8b65a
Advisory 1
Sources
- CVE-2016-7553 · CVE Program
- CVE-2016-7553 · NVD
- FIRST EPSS
- GHSA-6fh2-w324-phpv · GitHub Advisory Database · CC BY 4.0
- CVE-2016-7553 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences