CVE-2021-24028

9.8 criticalEPSS 1.7%

Critical (9.8) in facebook thrift. EPSS 1.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.7% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
CWE: CWE-763
Published: 2021-04-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

facebook:thrift

References

https://github.com/facebook/fbthrift/commit/bfda1efa547dce11a38592820916db01b05b9339
https://www.facebook.com/security/advisories/cve-2021-24028
https://github.com/facebook/fbthrift/commit/bfda1efa547dce11a38592820916db01b05b9339
https://www.facebook.com/security/advisories/cve-2021-24028

Check your stack JSON