CVE-2014-2208

CVE-2014-2208 is a high-severity vulnerability in Facebook Hiphop Virtual Machine with a CVSS 2.0 base score of 7.5. 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-94.

Key facts

Description

CRLF injection vulnerability in the LightProcess protocol implementation in hphp/util/light-process.cpp in Facebook HipHop Virtual Machine (HHVM) before 2.4.2 allows remote attackers to execute arbitrary commands by entering a \n (newline) character before the end of a string.

Frequently asked questions

What is CVE-2014-2208?
CRLF injection vulnerability in the LightProcess protocol implementation in hphp/util/light-process.cpp in Facebook HipHop Virtual Machine (HHVM) before 2.4.2 allows remote attackers to execute arbitrary commands by entering a \n (newline) character before the end of a string.
How severe is CVE-2014-2208?
CVE-2014-2208 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2014-2208 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-2208?
CVE-2014-2208 affects Facebook Hiphop Virtual Machine. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-2208?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2014-2208 published?
CVE-2014-2208 was published on 2014-12-28 and last updated on 2026-06-17.

References

Affected products (1)

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