perl-DBI:1.641 security update
エラータID: AXSA:2026-1572:02
The perl-DBI package provides the standard database interface module for the
Perl programming language. It implements a database-independent interface,
meaning it defines a consistent set of methods, variables, and conventions for
database operations.
Security Fix(es):
* DBI: Heap overflow when preparsing SQL statements with excessive
placeholders (CVE-2026-14739)
* DBI: Arbitrary code execution via caller-influenced Profile attribute
(CVE-2026-14380)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE page(s)
listed in the References section.
CVE-2026-14380
DBI versions before 1.650 for Perl are vulnerable to code injection via
caller-influenced Profile. When a string is assigned to a DBI handle's Profile
attribute, DBI splits it into path, package and arguments, and interpolates the
package part in a string eval with no validation of the package name. Any
caller-influenced value that reaches the Profile attribute is therefore
arbitrary Perl code execution, including calls to run system commands. The
Profile attribute can be set from three different sources that can carry
untrusted data: the DBI_PROFILE environment variable, a direct attribute
assignment, and a DSN driver-attribute clause dbi:Driver(Profile=>SPEC):db. An
attacker controlling any of those inputs runs arbitrary Perl in the host
process. The strongest remote position is a network-exposed DBI::Gofer /
DBI::ProxyServer whose per-request DSN reaches the Profile attribute, letting a
client execute code on the broker host.
CVE-2026-14739
DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL
statements with an extreme number of placeholders. The fix for CVE-2026-10879
did not allocate enough memory to handle approximately 1.2-million placeholders.
DBI version 1.650 sets a hard limit of 99,999 placeholders.
Update packages.
DBI versions before 1.650 for Perl are vulnerable to code injection via caller-influenced Profile. When a string is assigned to a DBI handle's Profile attribute, DBI splits it into path, package and arguments, and interpolates the package part in a string eval with no validation of the package name. Any caller-influenced value that reaches the Profile attribute is therefore arbitrary Perl code execution, including calls to run system commands. The Profile attribute can be set from three different sources that can carry untrusted data: the DBI_PROFILE environment variable, a direct attribute assignment, and a DSN driver-attribute clause dbi:Driver(Profile=>SPEC):db. An attacker controlling any of those inputs runs arbitrary Perl in the host process. The strongest remote position is a network-exposed DBI::Gofer / DBI::ProxyServer whose per-request DSN reaches the Profile attribute, letting a client execute code on the broker host.
DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of placeholders. The fix for CVE-2026-10879 did not allocate enough memory to handle approximately 1.2-million placeholders. DBI version 1.650 sets a hard limit of 99,999 placeholders.
N/A
SRPMS
- perl-DBI-1.641-8.module+el8+2028+28446052.src.rpm
MD5: 4b5196db2109907e921ac9954001dcad
SHA-256: 619087574e613f6f68bb23cc3ca3b1360e2c5cfe6f0b3d27a006762b97056fdb
Size: 619.13 kB
Asianux Server 8 for x86_64
- perl-DBI-1.641-8.module+el8+2028+28446052.x86_64.rpm
MD5: e1ff91cd65d90f84d0699fb6fa7bfdb2
SHA-256: 92f0da905a0d616be30db600589f70d34b4ab9c568d17b4bf9572f28d96cb5d6
Size: 739.00 kB - perl-DBI-debugsource-1.641-8.module+el8+2028+28446052.x86_64.rpm
MD5: fbd310f70db5def5eb4e6db110cd47b0
SHA-256: bb6cb0fc648792a8279bd3842c648d5839faf78eca5bab68245a7f864a7f2eb5
Size: 122.39 kB