CVE-2020-28851: Out-of-bounds Read

Published Jan 2, 2021
·
Updated

A flaw was found in golang.org. In x/text, an "index out of range" panic occurs in language.ParseAcceptLanguage while parsing the -u- extension.

Other sources

In x/text in Go 1.15.4, an "index out of range" panic occurs in language.ParseAcceptLanguage while parsing the -u- extension. (x/text/language is supposed to be able to parse an HTTP Accept-Language header.)

In x/text in Go 1.15.4, an "index out of range" panic occurs in language.ParseAcceptLanguage while parsing the -u- extension. x/text/language is supposed to be able to parse an HTTP Accept-Language header.

Upstream issue:

https://github.com/golang/go/issues/42535

Red Hat

Affected Software

5 affected componentsFixes available
redhat/servicemesh<0:2.0.9-3.el8
0:2.0.9-3.el8
redhat/git-lfs<0:2.13.3-3.el8_6
0:2.13.3-3.el8_6
redhat/podman<2:4.2.0-3.el9
2:4.2.0-3.el9
Golang Go=1.15.4
redhat/golang.org/x/text<0.3.6
0.3.6

Event History

Jan 2, 2021
CVE Published
12:00 AM
CVE Published
via MITRE·05:42 AM
Data Sourced
via MITRE·05:42 AM
Description
Jan 6, 2021
Data Sourced
via Red Hat·02:30 PM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2020-28851?

CVE-2020-28851 is classified as a medium severity vulnerability due to its potential to cause application crashes.

2

How do I fix CVE-2020-28851?

To fix CVE-2020-28851, upgrade to a patched version of the affected software listed in the CVE details.

3

What software is affected by CVE-2020-28851?

CVE-2020-28851 affects multiple packages including servicemesh, git-lfs, podman, and golang.org/x/text.

4

What types of issues does CVE-2020-28851 cause?

CVE-2020-28851 can cause an "index out of range" panic, leading to application instability.

5

Is CVE-2020-28851 specific to any version of Go?

Yes, CVE-2020-28851 specifically affects Go version 1.15.4.

Contact

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