Buffer overflow in Facebook Folly
CVE-2021-24036
Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22…
Vulnerability class: Buffer Overflow
EPSS: 0.062 (91.0th percentile) — read the EPSS interpretation.
Affected products
- Facebook Folly — versions v2021.07.22.00, unspecified
- Facebook Hhvm — versions 4.118.2, 4.118.0, 4.117.1
Weakness classification (CWE)
References
- hhvm.com/blog/2021/07/20/security-update.html (x_refsource_CONFIRM)
- github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3 (x_refsource_MISC)
- www.facebook.com/security/advisories/cve-2021-24036 (x_refsource_CONFIRM)