What’s Vulnerable › Vulnerabilities

CVE-2017-7191

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-03-27 · updated 2026-06-17
• Weakness: CWE-416

Description

The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.

Affected products

• Irssi: through 1.0.1

References

• http://www.securityfocus.com/bid/97185
• https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3
• https://irssi.org/security/irssi_sa_2017_03.txt
• http://www.securityfocus.com/bid/97185
• https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3
• https://irssi.org/security/irssi_sa_2017_03.txt

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