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CVE-2026-76987— liftoff-sr CIPster Generic Attribute Logic ciptypes.h SetAttrData memory corruption

Quick assessment

Affected
liftoff-sr CIPster
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892 中发现了一个安全漏洞。受影响的组件是“Generic Attribute Logic”（通用属性逻辑）中的 文件，具体涉及 和 函数。对该组件进行操作可能导致内存损坏。攻击者可以远程发起攻击。该漏洞的利用代码已向公众公开，可能被用于实际攻击。补丁版本为 e745d9d4a8ca3a13689066983a1269fe1e567674。建议尽快安装该补丁以修复此问题。

CVSS 7.3 · High EPSS 0.31% · P23

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892 affected
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I. Basic Information for CVE-2026-76987

Vulnerability Information
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Vulnerability Title
liftoff-sr CIPster Generic Attribute Logic ciptypes.h SetAttrData memory corruption
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892. The impacted element is the function CipAttribute::GetAttrData/CipAttribute::SetAttrData of the file ciptypes.h of the component Generic Attribute Logic. Performing a manipulation results in memory corruption. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The patch is named e745d9d4a8ca3a13689066983a1269fe1e567674. It is suggested to install a patch to address this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892 cpe:2.3:a:liftoff-sr:cipster:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-76987

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8827 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-76987

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Patches & Fixes for CVE-2026-76987 (1)

Vendor Advisories for CVE-2026-76987 (3)

Proof of Concept for CVE-2026-76987 (1)

Same Patch Batch · liftoff-sr · 2026-08-20 · 3 CVEs total

CVE-2026-76989 5.3 MEDIUM liftoff-sr CIPster TCP Encapsulation Receive Path encap.cc out-of-bounds
CVE-2026-76988 5.3 MEDIUM liftoff-sr CIPster ForwardOpen cipconnectionmanager.cc forward_open out-of-bounds

IV. Related Vulnerabilities

Same product: CIPster
Same vendor: liftoff-sr
Same weakness: CWE-119

V. Comments for CVE-2026-76987

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