Note:
This project will be discontinued after December 13, 2021. [more]
2019-12-04
Insufficient boundary checks when processing a string in mb_ereg_replace allows access to out-of-bounds memory. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.
Products | Hhvm |
Type | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') (CWE-120) |
First patch | - None (likely due to unavailable code) |
Links |
• https://github.com/facebook/hhvm/commit/1c518555dba6ceb45d5ba61845b96e261219c3b7
• https://hhvm.com/blog/2019/10/28/security-update.html • https://www.facebook.com/security/advisories/cve-2019-11935 |