Read the docs
TI-2019-11799 Aliases CVE-2019-15717GHSA-gx32-945w-w9x4

Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.

Priority MEDIUM 47CWE-416Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.

Why it matters now

EPSS 0.02488 84th 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:*1.2.0 to before 1.2.2VulnerableIrssi
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*19.04VulnerableCanonical
  • cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:* Versions 1.2.0 to before 1.2.2 Vulnerable ·Irssi
  • cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* Versions 19.04 Vulnerable ·Canonical

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Not affected: 3 products
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-15717
  2. 2026-10-03 Alias added: GHSA-gx32-945w-w9x4

References

Sources