CVE-2014-125106
CWE-787Published: June 17, 2023· Updated: Jun 17, 2026
Official Description
Nanopb before 0.3.1 allows size_t overflows in pb_dec_bytes and pb_dec_string.
Technical Analysis
CVE-2014-125106 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2014-125106 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts