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TI-2022-11958 Aliases CVE-2022-29496GHSA-4v52-cfm2-5xvm

Stack-based buffer overflow in Blynk-Library

Priority HIGH 76CWE-121Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A stack-based buffer overflow vulnerability exists in the BlynkConsole.h runCommand functionality of Blynk -Library v1.0.1. A specially-crafted network request can lead to command execution. An attacker can send a network request to trigger this vulnerability.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0218 82nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
BlynkBlynk-Libraryv1.0.1—No fix listedCNA
  • Blynk-Library VendorBlynk Affected v1.0.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:blynk:blynk-library:1.0.1:*:*:*:*:*:*:*1.0.1VulnerableBlynk
  • cpe:2.3:a:blynk:blynk-library:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Blynk

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-29496
  2. 2026-10-03 Alias added: GHSA-4v52-cfm2-5xvm

References

Exploit 1

  • TI-2019-03526 Out-of-bounds read in Blynck Inc CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences