CVE-2021-3998

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-3998
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3998.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-3998
Related
Published
2022-08-24T16:15:09Z
Modified
2024-09-18T03:18:44.904532Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.

References

Affected packages

Debian:12 / glibc

Package

Name
glibc
Purl
pkg:deb/debian/glibc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.33-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / glibc

Package

Name
glibc
Purl
pkg:deb/debian/glibc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.33-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / sourceware.org/git/glibc.git

Affected ranges

Type
GIT
Repo
https://sourceware.org/git/glibc.git
Events
Introduced
9826b03b747b841f5fc6de2054bf1ef3f5c4bdf3
Fixed
f94f6d8a3572840d3ba42ab9ace3ea522c99c0c2

Affected versions

glibc-2.*

glibc-2.33
glibc-2.33.9000
glibc-2.34
glibc-2.34.9000