Buffer Overflow Vulnerability in Go's PEM Decoder
CVE-2022-24675

7.5HIGH

Key Information:

Vendor

Golang

Status
Go
Vendor
CVE Published:
20 April 2022

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-24675?

A buffer overflow vulnerability exists in the encoding/pem module of Go, affecting versions prior to 1.17.9 and 1.18.1. This flaw allows an attacker to exploit the Decode function with a large amount of PEM data, potentially leading to a stack overflow, which may compromise the application using this module. It is imperative for users to upgrade to the latest versions to mitigate this risk.

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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.

jfrog-CVE-2022-24675
Created by jfrog

References

https://groups.google.com/g/golang-announce
https://groups.google.com/g/golang-announce/c/oecdBNLOml8
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

JSON
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