CRITICAL
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
Published Mar 27, 2017
9.8
CRITICALCVSS 3.0
EPSS 3.36%
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
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.36% 0.03360
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03360
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.36% (0.03360) | 88.32th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.36% (0.03360) | 87.11th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.65% (0.01646) | 80.29th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.60% (0.03596) | 79.39th | v4 (v2025.03.14) |
| Jul 20, 2024 | 1.00% (0.01001) | 83.81th | v3 (v2023.03.01) |
| Mar 30, 2024 | 1.00% (0.01001) | 83.30th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.00% (0.01001) | 81.30th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.46% (0.02464) | 81.64th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.46% (0.02464) | 79.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.46% (0.02464) | 58.48th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.81% (0.01811) | 35.12th | v1 |
| Jan 6, 2022 | 1.81% (0.01811) | 34.42th | v1 |
| Sep 1, 2021 | 1.81% (0.01811) | 74.42th | v1 |
| Apr 14, 2021 | 1.81% (0.01811) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/bid/97185 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3 x_refsource_CONFIRMPatchThird Party Advisory
- https://irssi.org/security/irssi_sa_2017_03.txt x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/97185 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3 | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://irssi.org/security/irssi_sa_2017_03.txt | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 27, 2017
Updated Aug 5, 2024
Reserved Mar 20, 2017
Link CVE-2017-7191
CISA Vulnrichment
Updated n/a