Quassel core (server daemon) in Quassel IRC before 0.9.2 does not properly verify the user ID when accessing user backlogs, which allows remote authenticated users to read other users' backlogs via the bufferid in (1) 16/select_buffer_by_id.sql, (2) 16/select_buffer_by_id.sql, and (3) 16/select_buffer_by_id.sql in core/SQL/PostgreSQL/
Published Dec 9, 2013
4.0
MEDIUMCVSS 2.0
EPSS 2.06%
Description
Quassel core (server daemon) in Quassel IRC before 0.9.2 does not properly verify the user ID when accessing user backlogs, which allows remote authenticated users to read other users' backlogs via the bufferid in (1) 16/select_buffer_by_id.sql, (2) 16/select_buffer_by_id.sql, and (3) 16/select_buffer_by_id.sql in core/SQL/PostgreSQL/.
Affected products
No data.
- ≤ 0.9.1
- 0.9.0
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:S/C:P/I:N/A:N
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.06% (0.02059) | 80.64th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.06% (0.02059) | 78.76th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.45% (0.00447) | 61.44th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.36% (0.00363) | 73.21th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.31% (0.00314) | 69.43th | v3 (v2023.03.01) |
| Dec 8, 2023 | 0.31% (0.00314) | 66.90th | v3 (v2023.03.01) |
| Jul 22, 2023 | 0.29% (0.00289) | 64.76th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.28% (0.00284) | 63.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.31% (0.01315) | 68.50th | v2 (v2022.01.01) |
| Feb 22, 2023 | 1.31% (0.01315) | 68.21th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.31% (0.01315) | 66.08th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.31% (0.01315) | 41.88th | v2 (v2022.01.01) |
References (8)
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00092.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00078.html vendor-advisoryx_refsource_SUSE
- http://osvdb.org/100432 vdb-entryx_refsource_OSVDB
- http://quassel-irc.org/node/123 x_refsource_CONFIRMPatchVendor Advisory
- http://secunia.com/advisories/55640 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.openwall.com/lists/oss-security/2013/11/28/8 mailing-listx_refsource_MLIST
- https://exchange.xforce.ibmcloud.com/vulnerabilities/89377 vdb-entryx_refsource_XF
- https://github.com/quassel/quassel/commit/a1a24da x_refsource_CONFIRMExploitPatch
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-updates/2013-12/msg00092.html | vendor-advisoryx_refsource_SUSE | |
| http://lists.opensuse.org/opensuse-updates/2014-01/msg00078.html | vendor-advisoryx_refsource_SUSE | |
| http://osvdb.org/100432 | vdb-entryx_refsource_OSVDB | |
| http://quassel-irc.org/node/123 | x_refsource_CONFIRMPatchVendor Advisory | |
| http://secunia.com/advisories/55640 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.openwall.com/lists/oss-security/2013/11/28/8 | mailing-listx_refsource_MLIST | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/89377 | vdb-entryx_refsource_XF | |
| https://github.com/quassel/quassel/commit/a1a24da | x_refsource_CONFIRMExploitPatch |
Change history (0)
No recorded changes yet.