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facebook vulnerabilities and exploits
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668
VMScore
CVE-2021-24028
An invalid free in Thrift's table-based serialization can cause the application to crash or potentially result in code execution or other undesirable effects. This issue affects Facebook Thrift prior to v2021.02.22.00.
605
VMScore
CVE-2021-24217
The run_action function of the Facebook for WordPress plugin prior to 3.0.0 deserializes user supplied data making it possible for PHP objects to be supplied creating an Object Injection vulnerability. There was also a useable magic method in the plugin that could be used to achi...
605
VMScore
CVE-2021-24218
The wp_ajax_save_fbe_settings and wp_ajax_delete_fbe_settings AJAX actions of the Facebook for WordPress plugin prior to 3.0.4 were vulnerable to CSRF due to a lack of nonce protection. The settings in the saveFbeSettings function had no sanitization allowing for script tags to b...
445
VMScore
CVE-2021-24029
A packet of death scenario is possible in mvfst via a specially crafted message during a QUIC session, which causes a crash via a failed assertion. Per QUIC specification, this particular message should be treated as a connection error. This issue affects mvfst versions prior to ...
Facebook Mvfst
Facebook Proxygen
445
VMScore
CVE-2020-1898
The fb_unserialize function did not impose a depth limit for nested deserialization. That meant a maliciously constructed string could cause deserialization to recurse, leading to stack exhaustion. This issue affected HHVM prior to v4.32.3, between versions 4.33.0 and 4.56.0, 4.5...
Facebook Hhvm
Facebook Hhvm 4.57.0
Facebook Hhvm 4.58.0
Facebook Hhvm 4.58.1
Facebook Hhvm 4.59.0
Facebook Hhvm 4.60.0
Facebook Hhvm 4.61.0
Facebook Hhvm 4.62.0
445
VMScore
CVE-2020-1899
The unserialize() function supported a type code, "S", which was meant to be supported only for APC serialization. This type code allowed arbitrary memory addresses to be accessed as if they were static StringData objects. This issue affected HHVM prior to v4.32.3, betw...
Facebook Hhvm
Facebook Hhvm 4.57.0
Facebook Hhvm 4.58.0
Facebook Hhvm 4.58.1
Facebook Hhvm 4.59.0
Facebook Hhvm 4.60.0
Facebook Hhvm 4.61.0
Facebook Hhvm 4.62.0
668
VMScore
CVE-2020-1900
When unserializing an object with dynamic properties HHVM needs to pre-reserve the full size of the dynamic property array before inserting anything into it. Otherwise the array might resize, invalidating previously stored references. This pre-reservation was not occurring in HHV...
Facebook Hhvm
Facebook Hhvm 4.57.0
Facebook Hhvm 4.58.0
Facebook Hhvm 4.58.1
Facebook Hhvm 4.59.0
Facebook Hhvm 4.60.0
Facebook Hhvm 4.61.0
Facebook Hhvm 4.62.0
668
VMScore
CVE-2020-1916
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. This issue affects HHVM before 4.56.2, all versions between 4.57.0 and 4.78.0, 4.79.0, 4.80.0, 4.81.0, 4.82.0, 4.83.0.
Facebook Hhvm
Facebook Hhvm 4.79.0
Facebook Hhvm 4.80.0
Facebook Hhvm 4.81.0
Facebook Hhvm 4.82.0
Facebook Hhvm 4.83.0
668
VMScore
CVE-2020-1917
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. As a result, if the buffer was full, it would result in an out-of-bounds write. This issue affects HHVM ...
Facebook Hhvm
Facebook Hhvm 4.94.0
Facebook Hhvm 4.95.0
Facebook Hhvm 4.96.0
Facebook Hhvm 4.97.0
Facebook Hhvm 4.98.0
445
VMScore
CVE-2020-1918
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. This issue affects HHVM versions before 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.8...
Facebook Hhvm
Facebook Hhvm 4.94.0
Facebook Hhvm 4.95.0
Facebook Hhvm 4.96.0
Facebook Hhvm 4.97.0
Facebook Hhvm 4.98.0
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereference
CVE-2023-52689
CVE-2024-23803
client side
CVE-2023-52696
information disclosure
CVE-2024-35843
CVE-2024-27130
CVE-2023-52697
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