Memory Corruption Vulnerability in Generic Attribute Logic of liftoff-sr CIPster
CVE-2026-76987

6.9MEDIUM

Key Information:

Vendor

Liftoff-sr

Status
Cipster
Vendor
CVE Published:
20 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-76987?

A significant vulnerability has been identified in the liftoff-sr CIPster's Generic Attribute Logic, specifically in the CipAttribute::GetAttrData and CipAttribute::SetAttrData functions located in the ciptypes.h file. This flaw can lead to memory corruption through manipulation, enabling potential remote exploitation. Publicly released exploits mean that systems running the affected version are at risk. Users are strongly advised to apply the patch e745d9d4a8ca3a13689066983a1269fe1e567674 to safeguard their applications.

Affected Version(s)

CIPster 1802525be27d33e19a9a83c163e331a1d13b1892

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-76987 - Proof of Concept

References

https://vuldb.com/vuln/393610
vdb-entrytechnical-description
https://vuldb.com/vuln/393610/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-76987
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Carnegie (VulDB User)
.