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vsftpd: vsftpd: Denial of service via integer overflow in ls command parameter parsing

🗓️ 12 Mar 2026 22:51:53Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 24 Views

Vsftpd denial of service caused by integer overflow in ls parsing via crafted STAT command.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.6aarch64vsftpd3.0.3-35.el8_6.1vsftpd-3.0.3-35.el8_6.1.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64levsftpd3.0.3-35.el8_6.1vsftpd-3.0.3-35.el8_6.1.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xvsftpd3.0.3-35.el8_6.1vsftpd-3.0.3-35.el8_6.1.s390x.rpm
Red Hat Enterprise Linux8.6x86_64vsftpd3.0.3-35.el8_6.1vsftpd-3.0.3-35.el8_6.1.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64vsftpd-debuginfo3.0.3-35.el8_6.1vsftpd-debuginfo-3.0.3-35.el8_6.1.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64levsftpd-debuginfo3.0.3-35.el8_6.1vsftpd-debuginfo-3.0.3-35.el8_6.1.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xvsftpd-debuginfo3.0.3-35.el8_6.1vsftpd-debuginfo-3.0.3-35.el8_6.1.s390x.rpm
Red Hat Enterprise Linux8.6x86_64vsftpd-debuginfo3.0.3-35.el8_6.1vsftpd-debuginfo-3.0.3-35.el8_6.1.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64vsftpd-debugsource3.0.3-35.el8_6.1vsftpd-debugsource-3.0.3-35.el8_6.1.aarch64.rpm
Red Hat Enterprise Linux8.6ppc64levsftpd-debugsource3.0.3-35.el8_6.1vsftpd-debugsource-3.0.3-35.el8_6.1.ppc64le.rpm
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14 Oct 2026 00:18Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.16.5
EPSS0.00807
SSVC
24