CVE-2020-14393 Information

Description

A buffer overflow was found in perl-DBI 1.643 in DBI.xs. A local attacker who is able to supply a string longer than 300 characters could cause an out-of-bounds write affecting the availability of the service or integrity of data.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00067.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00074.html https://bugzilla.redhat.com/show_bug.cgi?id=1877409 https://lists.debian.org/debian-lts-announce/2020/09/msg00026.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JXLKODJ7B57GITDEZZXNSHPK4VBYXYHR/ https://metacpan.org/pod/distribution/DBI/ChangesChanges-in-DBI-1.643

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.1