CVE-2019-20919

An issue was discovered in the DBI module before 1.643 for Perl. The hv_fetch() documentation requires checking for NULL and the code does that. But, shortly thereafter, it calls SvOK(profile), causing a NULL pointer dereference.

An issue was discovered in the DBI module before 1.643 for Perl. The hv_fetch() documentation requires checking for NULL and the code does that. But, shortly thereafter, it calls SvOK(profile), causing a NULL pointer dereference.

An issue was discovered in the DBI module before 1.643 for Perl. The hv_fetch() documentation requires checking for NULL and the code does that. But, shortly thereafter, it calls SvOK(profile), causing a NULL pointer dereference. (CVE-2019-20919).

An untrusted pointer dereference flaw was found in Perl-DBI < 1.643. A local attacker who is able to manipulate calls to dbd_db_login6_sv() could cause memory corruption, affecting the service's availability. (CVE-2020-14392).

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. (CVE-2020-14393).

This update for perl-DBI fixes the following issues:

• CVE-2019-20919: Fixed a NULL profile dereference in dbi_profile (bsc#1176764).

This update was imported from the SUSE:SLE-15:Update update project.

This update for perl-DBI fixes the following issues:

• CVE-2019-20919: Fixed a NULL profile dereference in dbi_profile (bsc#1176764).

This update was imported from the SUSE:SLE-15-SP2:Update update project.

These are all security issues fixed in the perl-DBI-1.643-4.1 package on the GA media of openSUSE Tumbleweed.

This update for perl-DBI fixes the following issues:

• CVE-2019-20919: Fixed a NULL profile dereference in dbi_profile (bsc#1176764).
• CVE-2013-7490: Fixed memory corruption when using many arguments to methods for CallbacksUsing (bsc#1176496).
• CVE-2013-7491: Fixed a stack corruption when a user-defined function required a non-trivial amount of memory (bsc#1176493).

This update for perl-DBI fixes the following issues:

• CVE-2019-20919: Fixed a NULL profile dereference in dbi_profile (bsc#1176764).

This update for perl-DBI fixes the following issues:

• CVE-2019-20919: Fixed a NULL profile dereference in dbi_profile (bsc#1176764).

This update for perl-DBI fixes the following issues:

• CVE-2019-20919: Fixed a NULL profile dereference in dbi_profile (bsc#1176764).
• CVE-2013-7490: Fixed memory corruption when using many arguments to methods for CallbacksUsing (bsc#1176496).

It was discovered that Perl DBI module incorrectly handled certain inputs. An attacker could possibly use this issue to cause a crash or expose sensitive information.