CVE-2019-3561

EPSS 1.7%CWE-119

Insufficient boundary checks for the strrpos and strripos functions allow access to out-of-bounds memory. This affects all supported versions of HHVM (4.0.3, 3.30.4, and 3.27.7 and below).

Affected products

Facebook · HHVM

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References

https://github.com/facebook/hhvm/commit/46003b4ab564b2abcd8470035fc324fe36aa8c75 https://hhvm.com/blog/2019/04/03/hhvm-4.0.4.html