How severe is CVE-2014-1725?

CVE-2014-1725 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2014-1725 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-1725?

CVE-2014-1725 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-1725?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-1725 published?

CVE-2014-1725 was published on 2014-04-09 and last updated on 2026-06-17.

CVE-2014-1725

CVE-2014-1725 is a medium-severity vulnerability in Google Chrome with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Google Chrome
Published: 2014-04-09
Last modified: 2026-06-17

Description

The base64DecodeInternal function in wtf/text/Base64.cpp in Blink, as used in Google Chrome before 34.0.1847.116, does not properly handle string data composed exclusively of whitespace characters, which allows remote attackers to cause a denial of service (out-of-bounds read) via a window.atob method call.

Frequently asked questions

What is CVE-2014-1725?: The base64DecodeInternal function in wtf/text/Base64.cpp in Blink, as used in Google Chrome before 34.0.1847.116, does not properly handle string data composed exclusively of whitespace characters, which allows remote attackers to cause a denial of service (out-of-bounds read) via a window.atob method call.
How severe is CVE-2014-1725?: CVE-2014-1725 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2014-1725 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-1725?: CVE-2014-1725 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-1725?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-1725 published?: CVE-2014-1725 was published on 2014-04-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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