Incorrect Default Permissions Affecting libzstd package, versions <1.3.3+dfsg-2ubuntu1.2
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Threat Intelligence
EPSS
0.06% (26th
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU1804-LIBZSTD-1082293
- published 4 Mar 2021
- disclosed 4 Mar 2021
Introduced: 4 Mar 2021
CVE-2021-24031 Open this link in a new tabHow to fix?
Upgrade Ubuntu:18.04
libzstd
to version 1.3.3+dfsg-2ubuntu1.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libzstd
package and not the libzstd
package as distributed by Ubuntu
.
See How to fix?
for Ubuntu:18.04
relevant fixed versions and status.
In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions. Correct file permissions (matching the input) would only be set at completion time. Output files could therefore be readable or writable to unintended parties.