CVE-2021-24032

Name
CVE-2021-24032
Description
Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard command-line utility created output files with default permissions and restricted those permissions immediately afterwards. Output files could therefore momentarily be readable or writable to unintended parties.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Issue Tracking https://github.com/facebook/zstd/issues/2491
Patch https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982519
Third Party Advisory https://www.facebook.com/security/advisories/cve-2021-24032

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:facebook:zstandard:*:*:*:*:*:*:*:* zstandard >= 1.4.1 < 1.4.9
cpe:2.3:a:facebook:zstandard:*:*:*:*:*:*:*:* zstd >= 1.4.1 < 1.4.9

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
zstd 3.13-main 1.4.9-r0 André Klitzing <aklitzing@gmail.com> fixed
zstd 3.12-main 1.4.9-r0 André Klitzing <aklitzing@gmail.com> fixed
zstd 3.11-main 1.4.9-r0 André Klitzing <aklitzing@gmail.com> fixed