Buffer overflow in Apache Traffic_server
CVE-2021-35474
Stack-based Buffer Overflow vulnerability in cachekey plugin of Apache Traffic Server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.
Vulnerability class: Buffer Overflow
EPSS: 0.027 (84.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Apache Traffic_server
- Apache Software Foundation Traffic Server — versions Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1
- Debian Debian_linux — versions 10.0
Weakness classification (CWE)
References
- security@apache.org (Mailing List, x_refsource_MISC, Vendor Advisory)
- security@apache.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
Frequently asked questions
- What is CVE-2021-35474?
- CVE-2021-35474 is a critical-severity vulnerability in Apache Traffic_server, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2021-06-30.
- How severe is CVE-2021-35474?
- Critical severity. CVSS v3 base score is 9.8 out of 10.