Integer signedness error in the authentication functionality in librpc.dll in the Informix Storage Manager (ISM) Portmapper service (aka portmap.exe), as used in IBM Informix Dynamic Server (IDS) 10.x before 10.00.TC9 and 11.x before 11.10.TC3 and EMC Legato NetWorker, allows remote attackers to execute arbitrary code via a crafted parameter size that triggers a stack-based buffer overflow
Published Mar 5, 2010
10.0
HIGHCVSS 2.0
EPSS 40.06%
Description
Integer signedness error in the authentication functionality in librpc.dll in the Informix Storage Manager (ISM) Portmapper service (aka portmap.exe), as used in IBM Informix Dynamic Server (IDS) 10.x before 10.00.TC9 and 11.x before 11.10.TC3 and EMC Legato NetWorker, allows remote attackers to execute arbitrary code via a crafted parameter size that triggers a stack-based buffer overflow.
Affected products
No data.
Configuration 1
- 10.0
- 10.0.tc1
- 10.0.xc1
- 10.0.xc2e
- 10.0.xc3
- 10.0.xc3e
- 10.0.xc4
- 10.0.xc4e
- 10.0.xc5
- 10.0.xc5e
- 10.0.xc6
- 10.0.xc6e
- 10.0.xc7
- 10.0.xc7e
- 10.0.xc8
- 10.0.xc8e
- 10.0.xc9
- 10.0.xc9e
- 10.0.xc10
- 10.0.xc10e
- 11.1
- 11.10
- 11.10.xc1
- 11.10.xc1de
- 11.10.xc2
- 11.10.xc2e
- 11.10.xc3
- 11.10.xc3e
Configuration 2
- n/a
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:C/I:C/A:C
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 3, 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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 40.06% (0.40058) | 98.59th | v5 (v2026.06.15) |
| Jun 15, 2026 | 40.06% (0.40058) | 98.45th | v5 (v2026.06.15) |
| Feb 6, 2026 | 54.89% (0.54889) | 97.97th | v4 (v2025.03.14) |
| Jan 18, 2026 | 34.71% (0.34709) | 96.88th | v4 (v2025.03.14) |
| Jan 10, 2026 | 43.76% (0.43756) | 97.41th | v4 (v2025.03.14) |
| Jul 27, 2025 | 30.96% (0.30961) | 96.53th | v4 (v2025.03.14) |
| May 29, 2025 | 32.31% (0.32308) | 96.59th | v4 (v2025.03.14) |
| May 27, 2025 | 34.03% (0.34033) | 96.73th | v4 (v2025.03.14) |
| Apr 30, 2025 | 30.49% (0.30490) | 96.40th | v4 (v2025.03.14) |
| Mar 30, 2025 | 36.66% (0.36658) | 96.81th | v4 (v2025.03.14) |
| Mar 29, 2025 | 27.26% (0.27258) | 94.23th | v4 (v2025.03.14) |
| Mar 17, 2025 | 36.66% (0.36658) | 96.77th | v4 (v2025.03.14) |
| Feb 9, 2025 | 89.02% (0.89018) | 99.01th | v3 (v2023.03.01) |
| Dec 17, 2024 | 90.75% (0.90753) | 99.10th | v3 (v2023.03.01) |
| Dec 12, 2024 | 95.56% (0.95563) | 99.48th | v3 (v2023.03.01) |
| Apr 22, 2024 | 95.22% (0.95221) | 99.31th | v3 (v2023.03.01) |
| Mar 22, 2023 | 95.70% (0.95696) | 99.01th | v3 (v2023.03.01) |
| Mar 7, 2023 | 95.85% (0.95849) | 99.03th | v3 (v2023.03.01) |
| Mar 6, 2023 | 11.27% (0.11270) | 95.02th | v2 (v2022.01.01) |
| Apr 1, 2022 | 11.27% (0.11270) | 94.61th | v2 (v2022.01.01) |
| Feb 4, 2022 | 11.27% (0.11270) | 88.71th | v2 (v2022.01.01) |
References (10)
- http://knowledgebase.emc.com/emcice/login.do?sType=ax1990&sName=1204&id=emc183834 x_refsource_CONFIRM
- http://secunia.com/advisories/38731 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=swg1IC55329 vendor-advisoryx_refsource_AIXAPAR
- http://www.ibm.com/support/docview.wss?uid=swg1IC55330 vendor-advisoryx_refsource_AIXAPAR
- http://www.securityfocus.com/archive/1/509793/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/38472 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2010/0508 vdb-entryx_refsource_VUPENPatchVendor Advisory
- http://www.vupen.com/english/advisories/2010/0509 vdb-entryx_refsource_VUPENPatchVendor Advisory
- http://www.zerodayinitiative.com/advisories/ZDI-10-023 x_refsource_MISC
- https://exchange.xforce.ibmcloud.com/vulnerabilities/56586 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://knowledgebase.emc.com/emcice/login.do?sType=ax1990&sName=1204&id=emc183834 | x_refsource_CONFIRM | |
| http://secunia.com/advisories/38731 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.ibm.com/support/docview.wss?uid=swg1IC55329 | vendor-advisoryx_refsource_AIXAPAR | |
| http://www.ibm.com/support/docview.wss?uid=swg1IC55330 | vendor-advisoryx_refsource_AIXAPAR | |
| http://www.securityfocus.com/archive/1/509793/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/38472 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2010/0508 | vdb-entryx_refsource_VUPENPatchVendor Advisory | |
| http://www.vupen.com/english/advisories/2010/0509 | vdb-entryx_refsource_VUPENPatchVendor Advisory | |
| http://www.zerodayinitiative.com/advisories/ZDI-10-023 | x_refsource_MISC | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/56586 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.