CVE-2026-76988
liftoff-sr CIPster ForwardOpen cipconnectionmanager.cc forward_open out-of-bounds
- State
- Published
- Severity
- 6.9 Medium
- Published
- Aug 20, 2026
- Updated
- Aug 20, 2026
- Reserved
- Aug 20, 2026
Description
A weakness has been identified in liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892. This affects the function CipConnMgrClass::forward_open of the file cipconnectionmanager.cc of the component ForwardOpen Handler. Executing a manipulation of the argument product_code_ can lead to out-of-bounds read. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. This patch is called ea870a274bf68dfaa3f511f20e2fff6778fb7b74. A patch should be applied to remediate this issue.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
CIPsterliftoff-sr |
|
References
- VDB-393611 | liftoff-sr CIPster ForwardOpen cipconnectionmanager.cc forward_open out-of-boundsvdb-entrytechnical-description
- VDB-393611 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-76988 | CVE Analysis and Reportthird-party-advisory
- Submit #880102 | liftoff-sr CIPster master branch (reproduced on 1802525be27d33e19a9a83c163e331a1d13b1892) Out-of-bounds Readthird-party-advisory
- https://github.com/liftoff-sr/CIPster/issues/45exploitissue-tracking
- https://github.com/liftoff-sr/CIPster/commit/ea870a274bf68dfaa3f511f20e2fff6778fb7b74patch
- https://github.com/liftoff-sr/CIPster/product
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