New subject: [Bug 1877447] perl-dbi: Stack corruption on callbacks

9 Sep 2020


      https://bugzilla.redhat.com/show_bug.cgi?id=1877447
Bug ID: 1877447
           Summary: perl-dbi: Stack corruption on callbacks
           Product: Security Response
          Hardware: All
                OS: Linux
            Status: NEW
         Component: vulnerability
          Keywords: Security
          Severity: medium
          Priority: medium
          Assignee: security-response-team@redhat.com
          Reporter: psampaio@redhat.com
                CC: caillon+fedoraproject@gmail.com, hhorak@redhat.com,
                    john.j5live@gmail.com, jorton@redhat.com,
                    jplesnik@redhat.com, kasal@ucw.cz,
                    perl-devel@lists.fedoraproject.org,
                    perl-maint-list@redhat.com, ppisar@redhat.com,
                    rhughes@redhat.com, rstrode@redhat.com,
                    sandmann@redhat.com
  Target Milestone: ---
    Classification: Other
A flaw was found in perl-dbi before version 1.628. A problem occurs when a
user-defined function requires a non-trivial amount of memory and the perl
stack gets reallocated.
References:
https://rt.cpan.org/Public/Bug/Display.html?id=85562
Upstream patch:
https://github.com/perl5-dbi/dbi/commit/401f1221311c71f760e21c98772f0f7e3cbe...
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[Bug 1877447] New: perl-dbi: Stack corruption on callbacks