HIGH
Stack-based buffer overflow in the guac_client_plugin_open function in libguac in Guacamole before 0.6.3 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long protocol name
Published Oct 1, 2012
7.5
HIGHCVSS 2.0
EPSS 13.58%
Description
Stack-based buffer overflow in the guac_client_plugin_open function in libguac in Guacamole before 0.6.3 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long protocol name.
Affected products
No data.
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.
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.
13.58% 0.13581
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.13581
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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 13.58% (0.13581) | 96.35th | v5 (v2026.06.15) |
| Jun 15, 2026 | 13.58% (0.13581) | 95.96th | v5 (v2026.06.15) |
| Jun 2, 2026 | 34.45% (0.34450) | 97.08th | v4 (v2025.03.14) |
| Mar 30, 2025 | 38.64% (0.38643) | 96.95th | v4 (v2025.03.14) |
| Mar 29, 2025 | 37.44% (0.37441) | 95.70th | v4 (v2025.03.14) |
| Mar 17, 2025 | 38.64% (0.38643) | 96.91th | v4 (v2025.03.14) |
| Feb 7, 2025 | 23.88% (0.23879) | 96.66th | v3 (v2023.03.01) |
| Dec 17, 2024 | 21.39% (0.21390) | 96.43th | v3 (v2023.03.01) |
| Dec 14, 2024 | 24.58% (0.24581) | 96.82th | v3 (v2023.03.01) |
| Oct 20, 2024 | 21.97% (0.21974) | 96.59th | v3 (v2023.03.01) |
| Feb 27, 2024 | 26.77% (0.26767) | 96.61th | v3 (v2023.03.01) |
| Mar 7, 2023 | 27.60% (0.27604) | 96.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 34.70% (0.34699) | 97.78th | v2 (v2022.01.01) |
| Dec 15, 2022 | 34.70% (0.34699) | 97.74th | v2 (v2022.01.01) |
| Sep 13, 2022 | 35.49% (0.35493) | 97.75th | v2 (v2022.01.01) |
| Feb 4, 2022 | 36.80% (0.36795) | 97.00th | v2 (v2022.01.01) |
Weaknesses (1)
References (9)
- http://archives.neohapsis.com/archives/bugtraq/2012-09/0107.html mailing-listx_refsource_BUGTRAQExploit
- http://guac-dev.org/trac/changeset/7dcefa744b4a38825619c00ae8b47e5bae6e38c0/libguac x_refsource_CONFIRMPatch
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088031.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088218.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088272.html vendor-advisoryx_refsource_FEDORA
- http://www.openwall.com/lists/oss-security/2012/09/11/3 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2012/09/11/7 mailing-listx_refsource_MLIST
- http://www.securityfocus.com/bid/55497 vdb-entryx_refsource_BIDExploit
- https://bugzilla.redhat.com/show_bug.cgi?id=856743 x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2012-09/0107.html | mailing-listx_refsource_BUGTRAQExploit | |
| http://guac-dev.org/trac/changeset/7dcefa744b4a38825619c00ae8b47e5bae6e38c0/libguac | x_refsource_CONFIRMPatch | |
| http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088031.html | vendor-advisoryx_refsource_FEDORA | |
| http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088218.html | vendor-advisoryx_refsource_FEDORA | |
| http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088272.html | vendor-advisoryx_refsource_FEDORA | |
| http://www.openwall.com/lists/oss-security/2012/09/11/3 | mailing-listx_refsource_MLIST | |
| http://www.openwall.com/lists/oss-security/2012/09/11/7 | mailing-listx_refsource_MLIST | |
| http://www.securityfocus.com/bid/55497 | vdb-entryx_refsource_BIDExploit | |
| https://bugzilla.redhat.com/show_bug.cgi?id=856743 | x_refsource_MISC |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 1, 2012
Updated Aug 6, 2024
Reserved Aug 21, 2012
Link CVE-2012-4415
CISA Vulnrichment
Updated n/a