CVE-2017-15228
CVE-2017-15228 is a high-severity vulnerability in Irssi with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Irssi
- Published:
- Last modified:
Description
Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.
Frequently asked questions
- What is 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.
- How severe is CVE-2017-15228?
- CVE-2017-15228 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2017-15228 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-15228?
- CVE-2017-15228 affects Irssi. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-15228?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2017-15228 published?
- CVE-2017-15228 was published on 2017-10-22 and last updated on 2026-06-17.
References
- http://openwall.com/lists/oss-security/2017/10/22/4
- https://irssi.org/security/irssi_sa_2017_10.txt
- https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html
- https://www.debian.org/security/2017/dsa-4016
Affected products (1)
- cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:*
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