Vulnerabilities > Facebook

DATE CVE VULNERABILITY TITLE RISK
2021-03-10 CVE-2021-24025 Integer Overflow or Wraparound vulnerability in Facebook Hhvm
Due to incorrect string size calculations inside the preg_quote function, a large input string passed to the function can trigger an integer overflow leading to a heap overflow.
network
low complexity
facebook CWE-190
critical
9.8
2021-03-10 CVE-2020-1921 Out-of-bounds Write vulnerability in Facebook Hhvm
In the crypt function, we attempt to null terminate a buffer using the size of the input salt without validating that the offset is within the buffer.
network
low complexity
facebook CWE-787
7.5
2021-03-10 CVE-2020-1919 Out-of-bounds Read vulnerability in Facebook Hhvm
Incorrect bounds calculations in substr_compare could lead to an out-of-bounds read when the second string argument passed in is longer than the first.
network
low complexity
facebook CWE-125
7.5
2021-03-10 CVE-2020-1918 Out-of-bounds Read vulnerability in Facebook Hhvm
In-memory file operations (ie: using fopen on a data URI) did not properly restrict negative seeking, allowing for the reading of memory prior to the in-memory buffer.
network
low complexity
facebook CWE-125
7.5
2021-03-10 CVE-2020-1917 Out-of-bounds Write vulnerability in Facebook Hhvm
xbuf_format_converter, used as part of exif_read_data, was appending a terminating null character to the generated string, but was not using its standard append char function.
network
low complexity
facebook CWE-787
critical
9.8
2021-03-10 CVE-2020-1916 Out-of-bounds Write vulnerability in Facebook Hhvm
An incorrect size calculation in ldap_escape may lead to an integer overflow when overly long input is passed in, resulting in an out-of-bounds write.
network
low complexity
facebook CWE-787
critical
9.8
2021-03-09 CVE-2021-24033 OS Command Injection vulnerability in Facebook React-Dev-Utils
react-dev-utils prior to v11.0.4 exposes a function, getProcessForPort, where an input argument is concatenated into a command string to be executed.
network
high complexity
facebook CWE-78
5.6
2021-03-04 CVE-2021-24032 Incorrect Default Permissions vulnerability in Facebook Zstandard
Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard command-line utility created output files with default permissions and restricted those permissions immediately afterwards.
local
high complexity
facebook CWE-276
4.7
2021-03-04 CVE-2021-24031 Incorrect Default Permissions vulnerability in Facebook Zstandard
In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions.
local
low complexity
facebook CWE-276
5.5
2021-02-02 CVE-2020-1896 Out-of-bounds Write vulnerability in Facebook Hermes
A stack overflow vulnerability in Facebook Hermes 'builtin apply' prior to commit 86543ac47e59c522976b5632b8bf9a2a4583c7d2 (https://github.com/facebook/hermes/commit/86543ac47e59c522976b5632b8bf9a2a4583c7d2) allows attackers to potentially execute arbitrary code via crafted JavaScript.
network
low complexity
facebook CWE-787
critical
9.8