Where
-Infinity
0

Trending

Last week
Last month
Last year

Facebook HHVMHHVM 4.172.0 and all prior versions use TLS 1.0 for secure connections when handling tls:// URLs in …

Risk 86
Severity
9.8
First published (updated )
CVE-2022-36937

Facebook HHVMPath Traversal

Risk 60
Severity
8.1
First published (updated )
CVE-2019-3556

Facebook HHVMUse After Free

Risk 86
Severity
9.8
First published (updated )
CVE-2020-1900

Facebook HHVMBuffer Overflow

Risk 43
Severity
7.5
First published (updated )
CVE-2020-1899

Facebook HHVMThe fb_unserialize function did not impose a depth limit for nested deserialization. That meant a ma…

Risk 43
Severity
7.5
First published (updated )
CVE-2020-1898
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Facebook HHVMInteger Overflow

Risk 86
Severity
9.8
First published (updated )
CVE-2021-24025

Facebook HHVMIn the crypt function, we attempt to null terminate a buffer using the size of the input salt withou…

Risk 43
Severity
7.5
First published (updated )
CVE-2020-1921

Facebook HHVMIncorrect bounds calculations in substr_compare could lead to an out-of-bounds read when the second …

Risk 43
Severity
7.5
First published (updated )
CVE-2020-1919

Facebook HHVMxbuf_format_converter, used as part of exif_read_data, was appending a terminating null character to…

Risk 86
Severity
9.8
First published (updated )
CVE-2020-1917

Facebook HHVMIn-memory file operations (ie: using fopen on a data URI) did not properly restrict negative seeking…

Risk 43
Severity
7.5
First published (updated )
CVE-2020-1918
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Facebook HHVMInteger Overflow

Risk 86
Severity
9.8
First published (updated )
CVE-2020-1916

Facebook HHVMInsufficient boundary checks when decoding JSON in JSON_parser allows read access to out of bounds m…

Risk 59
Severity
8.1
First published (updated )
CVE-2020-1892

Facebook HHVMInsufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially …

Risk 43
Severity
7.5
First published (updated )
CVE-2020-1893

Facebook HHVMInsufficient boundary checks when decoding JSON in handleBackslash reads out of bounds memory, poten…

Risk 43
Severity
7.5
First published (updated )
CVE-2020-1888

Facebook HHVMHHVM does not attempt to address RFC 3875 section 4.1.18 namespace conflicts and therefore does not …

Risk 27
Severity
5.3
First published (updated )
CVE-2016-1000109
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Facebook HHVMmcrypt_get_block_size did not enforce that the provided "module" parameter was a string, leading to …

Risk 86
Severity
9.8
First published (updated )
CVE-2016-1000005

Facebook HHVMInsufficient type checks were employed prior to casting input data in SimpleXMLElement_exportNode an…

Risk 86
Severity
9.8
First published (updated )
CVE-2016-1000004

Facebook HHVMInsufficient boundary checks when processing a string in mb_ereg_replace allows access to out-of-bou…

Risk 86
Severity
9.8
First published (updated )
CVE-2019-11935

Facebook HHVMVarious APC functions accept keys containing null bytes as input, leading to premature truncation of…

Risk 86
Severity
9.8
First published (updated )
CVE-2019-11936

Facebook HHVMAn invalid free in mb_detect_order can cause the application to crash or potentially result in remot…

Risk 86
Severity
9.8
First published (updated )
CVE-2019-11930
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Facebook HHVMBuffer Overflow

Risk 86
Severity
9.8
First published (updated )
CVE-2019-11929

Facebook HHVMBuffer Overflow

Risk 86
Severity
9.8
First published (updated )
CVE-2019-11925

Facebook HHVMBuffer Overflow

Risk 86
Severity
9.8
First published (updated )
CVE-2019-11926

Facebook HHVMHHVM, when used with FastCGI, would bind by default to all available interfaces. This behavior could…

Risk 43
Severity
7.5
First published (updated )
CVE-2019-3569

Facebook HHVMBuffer Overflow

Risk 86
Severity
9.8
First published (updated )
CVE-2019-3561
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Facebook HHVMThe function number_format is vulnerable to a heap overflow issue when its second argument ($dec_poi…

Risk 86
Severity
9.8
First published (updated )
CVE-2018-6345

Facebook HHVMThe implementations of streams for bz2 and php://output improperly implemented their readImpl functi…

Risk 86
Severity
9.8
First published (updated )
CVE-2019-3557

Facebook FollyBuffer Overflow

Risk 43
Severity
7.5
First published (updated )
CVE-2018-6337

Facebook HHVMThe Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting thi…

Risk 75
Severity
8.1
First published (updated )
CVE-2018-6340

Facebook HHVMInput Validation

Risk 43
Severity
7.5
First published (updated )
CVE-2018-6335
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203