CVE-2021-43082

CRITICAL

Apache Traffic Server <9.1.0 - Buffer Overflow

Title source: llm
STIX 2.1

Description

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in the stats-over-http plugin of Apache Traffic Server allows an attacker to overwrite memory. This issue affects Apache Traffic Server 9.1.0.

References (1)

Core 1
Core References
Mailing List, Patch, Vendor Advisory x_refsource_misc
https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164

Scores

CVSS v3 9.8
EPSS 0.0110
EPSS Percentile 78.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-120
Status published
Products (1)
apache/traffic_server 8.0.0 - 8.1.2
Published Nov 03, 2021
Tracked Since Feb 18, 2026