What is CVE-2024-33809?

CVE-2024-33809 is a medium-severity vulnerability in Pingcap Tidb, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2024-05-24.

How severe is CVE-2024-33809?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2024-33809 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Pingcap Tidb

CVE-2024-33809

PingCAP TiDB v7.5.1 was discovered to contain a buffer overflow vulnerability, which could lead to database crashes and denial of service attacks.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (34.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Pingcap Tidb — versions 7.5.1
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Issue Tracking)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2024-33809?: CVE-2024-33809 is a medium-severity vulnerability in Pingcap Tidb, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2024-05-24.
How severe is CVE-2024-33809?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2024-33809 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.