Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-41714.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-41714
Upstream
Published
2021-03-26T17:15:12Z
Modified
2026-04-01T05:14:42.840269Z
Severity
  • 6.3 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
CVE-2021-20197 affecting package crash for versions less than 8.0.4-4
Details

There is an open race window when writing output in the following utilities in GNU binutils version 2.35 and earlier:ar, objcopy, strip, ranlib. When these utilities are run as a privileged user (presumably as part of a script updating binaries across different users), an unprivileged user can trick these utilities into getting ownership of arbitrary files through a symlink.

References

Affected packages

Azure Linux:3 / crash

Package

Name
crash
Purl
pkg:rpm/azure-linux/crash

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.4-4

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-41714.json"