CVE-2017-15228
Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.14% probability · 82th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- irssi/irssi
- Source
- cve@mitre.org
EPSS 2.1% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://openwall.com/lists/oss-security/2017/10/22/4Mailing List, Mitigation, Patch, Third Party Advisory
- https://irssi.org/security/irssi_sa_2017_10.txtMitigation, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html
- https://www.debian.org/security/2017/dsa-4016
- http://openwall.com/lists/oss-security/2017/10/22/4Mailing List, Mitigation, Patch, Third Party Advisory
- https://irssi.org/security/irssi_sa_2017_10.txtMitigation, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html
- https://www.debian.org/security/2017/dsa-4016
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.