Echo: libdbi-perl: security update to 1.652-2~deb13u1+e2

critical Tenable Self-Hosted Container Security Plugin ID 465921

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- DBI versions before 1.653 for Perl load arbitrary modules via unvalidated dbm_type and dbm_mldbm
attributes in DBD::DBM. DBD::DBM passes the dbm_type and dbm_mldbm connect attributes to require without
checking that the value names a module. require treats a path-shaped string as a literal filename and does
not consult @INC, so the attribute chooses the file that Perl loads and runs. The MLDBM::Serializer::
prefix that DBD::DBM prepends to dbm_mldbm is not a boundary: only the :: separators are rewritten to /,
so a value containing / traverses out of the serializer directory. The value is also assigned to
$MLDBM::Serializer, which MLDBM requires the same way when it ties the table. A caller that lets an
untrusted party influence either attribute, for example through a DSN fragment or a parameter that selects
a storage backend, runs the file-scope code of whatever module the value names. For example, my $dsn =
"dbi:DBM:f_dir=/var/db;dbm_type=../../Untrusted.pm" my $dbh = DBI->connect( $dsn ); Note that DBD::Gofer
forwards connect attributes to the server side, and DBI::ProxyServer checks only that a DSN starts with a
driver prefix. (CVE-2026-78030)

Solution

Update the libdbi-perl library and its related packages to version 1.652-2~deb13u1+e2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-78030

Plugin Details

Severity: Critical

ID: 465921

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.38

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-78030

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/12/2026

Vulnerability Publication Date: 9/10/2026

Reference Information

CVE: CVE-2026-78030