What’s Vulnerable › Vulnerabilities

CVE-2014-125106

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-17 · updated 2026-06-17
• Weakness: CWE-787

Description

Nanopb before 0.3.1 allows size_t overflows in pb_dec_bytes and pb_dec_string.

Affected products

• nanopb: before 0.3.1 — fixed in 0.3.1

How to fix

Upgrade to a fixed version: nanopb 0.3.1. Check the vendor advisory for mitigations.

References

• https://github.com/nanopb/nanopb/blob/master/CHANGELOG.txt
• https://github.com/nanopb/nanopb/commit/d2099cc8f1adb33d427a44a5e32ed27b647c7168
• https://github.com/nanopb/nanopb/compare/nanopb-0.3.0...nanopb-0.3.1
• https://github.com/nanopb/nanopb/blob/master/CHANGELOG.txt
• https://github.com/nanopb/nanopb/commit/d2099cc8f1adb33d427a44a5e32ed27b647c7168
• https://github.com/nanopb/nanopb/compare/nanopb-0.3.0...nanopb-0.3.1

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