Heap-based Buffer Overflow in SQUIRREL 3.2 by Squirrel
CVE-2022-30292

10CRITICAL

Key Information:

Vendor

Squirrel-lang

Status
Squirrel
Vendor
CVE Published:
4 May 2022

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-30292?

A heap-based buffer overflow vulnerability has been identified in SQUIRREL 3.2, which arises from the absence of an important stack reservation call within the sqbaselib.cpp file. This flaw can be exploited to cause arbitrary code execution or application crashes, posing significant security risks to users of the affected product.

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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-2022-30292
Created by sprushed

References

https://github.com/albertodemichelis/squirrel/commit/a641...
x_refsource_MISC
https://github.com/sprushed/CVE-2022-30292
x_refsource_MISC
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisoryx_refsource_FEDORA

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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