CVSS v3
9.1
CRITICAL
EPSS Score
6.4%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.
When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.
Active exploitation of CVE-2020-7060 has not been confirmed. The EPSS score is 6.4%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2020-7060 has a CVSS v3 base score of 9.1 (CRITICAL severity).
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Ranked by exploit probability (EPSS).