Quassel before 0.12-rc1 uses an incorrect data-type size when splitting a message, which allows remote attackers to cause a denial of service (crash) via a long CTCP query containing only multibyte characters
Published Apr 10, 2015
5.0
MEDIUMCVSS 2.0
EPSS 2.63%
Description
Quassel before 0.12-rc1 uses an incorrect data-type size when splitting a message, which allows remote attackers to cause a denial of service (crash) via a long CTCP query containing only multibyte characters.
Affected products
No data.
- ≤ 0.11.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.63% (0.02626) | 84.97th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.65% (0.02645) | 83.57th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.44% (0.01444) | 79.41th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.09% (0.02089) | 89.55th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.34% (0.02345) | 88.05th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (6)
- http://lists.opensuse.org/opensuse-updates/2015-04/msg00018.html vendor-advisoryx_refsource_SUSE
- http://www.openwall.com/lists/oss-security/2015/03/20/12 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2015/03/27/11 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2015/03/28/3 mailing-listx_refsource_MLIST
- http://www.securityfocus.com/bid/73305 vdb-entryx_refsource_BID
- https://github.com/quassel/quassel/commit/b5e38970ffd55e2dd9f706ce75af9a8d7730b1b8 x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-updates/2015-04/msg00018.html | vendor-advisoryx_refsource_SUSE | |
| http://www.openwall.com/lists/oss-security/2015/03/20/12 | mailing-listx_refsource_MLIST | |
| http://www.openwall.com/lists/oss-security/2015/03/27/11 | mailing-listx_refsource_MLIST | |
| http://www.openwall.com/lists/oss-security/2015/03/28/3 | mailing-listx_refsource_MLIST | |
| http://www.securityfocus.com/bid/73305 | vdb-entryx_refsource_BID | |
| https://github.com/quassel/quassel/commit/b5e38970ffd55e2dd9f706ce75af9a8d7730b1b8 | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.