CVE-2020-14040
golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 17, 2020
Updated · November 4, 2026
Description
A denial of service vulnerability was found in the golang.org/x/text library. A library or application must use one of the vulnerable functions, such as unicode.Transform, transform.String, or transform.Byte, to be susceptible to this vulnerability. If an attacker is able to supply specific characters or strings to the vulnerable application, there is the potential to cause an infinite loop to occur using more memory, resulting in a denial of service.
Statement
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OpenShift ServiceMesh (OSSM) 1.0 is Out Of Support Scope (OOSS) for Moderate and Low impact vulnerabilities. Jaeger was packaged with ServiceMesh in 1.0, and hence is also marked OOSS, but the Jaeger-Operator is a standalone product and is affected by this vulnerability.
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Because Service Telemetry Framework does not directly use unicode.UTF16, no update will be provided at this time for STF's sg-core-container.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-835 · Loop with Unreachable Exit Condition