CVE-2021-35474
Dynamic stack buffer overflow in cachekey plugin
CRITICAL
9.8
CVSS Score
Published: June 30, 2021 at 07:15 AM UTC
Updated: June 17, 2026 at 03:57 AM UTC
2 products affected across 2 vendorsDebian LinuxTraffic Server
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Severity
CRITICAL9.8
Exploit prediction
EPSS 3%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 9.0.17.0.0 ≤ v ≤ 7.1.128.0.0 ≤ v ≤ 8.1.19.0.0 ≤ v ≤ 9.0.1
Debian Linux· Debiandrupal
95%Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_MISCMailing ListVendor Advisory
Source: [email protected]
https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3EVendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2021/dsa-4957CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-121CWE-787
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