Buffer Overflow Affecting obgm/libcoap package, versions [,4.3.5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.04% (12th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-OBGMLIBCOAP-8230439
  • published18 Oct 2024
  • disclosed9 Oct 2024
  • creditTerminator111

Introduced: 9 Oct 2024

CVE-2024-46304  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade obgm/libcoap to version 4.3.5 or higher.

Overview

Affected versions of this package are vulnerable to Buffer Overflow via the coap_handle_request_put_block function in src/coap_block.c file. An attacker can disrupt service.

CVSS Scores

version 4.0
version 3.1