Vulnerability in Facebook Hermes

CVE-2023-23556

An error in BigInt conversion to Number in Hermes prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 could have been used by a malicious attacker to execute arbitrary code due to an out-of-bound write. Note that this bug is only expl…

EPSS: 0.016 (81.9th percentile) — read the EPSS interpretation.

Affected products

Facebook Hermes — versions 0

References

www.facebook.com/security/advisories/cve-2023-23556 (x_refsource_CONFIRM)
github.com/facebook/hermes/commit/a6dcafe6ded8e61658b40f5699878cd19a481f80 (x_refsource_MISC)