Bug 1877405 (CVE-2019-20919) - CVE-2019-20919 perl-dbi: NULL profile dereference in dbi_profile()
Summary: CVE-2019-20919 perl-dbi: NULL profile dereference in dbi_profile()
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2019-20919
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1877406 1877511 1877512 1877513 1877514
Blocks: 1857388
TreeView+ depends on / blocked
 
Reported: 2020-09-09 14:53 UTC by Pedro Sampaio
Modified: 2021-11-02 17:26 UTC (History)
12 users (show)

Fixed In Version: perl-DBI 1.643
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2021-11-02 17:26:15 UTC
Embargoed:


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Description Pedro Sampaio 2020-09-09 14:53:25 UTC
A flaw was found in perl-dbi before version 1.643. hv_fetch() documentation requires checking for NULL and the code does that. But then calls SvOK(profile) uncoditionally two lines later lead to a null profile dereference.

Upstream patch:

https://github.com/perl5-dbi/dbi/commit/eca7d7c8f43d96f6277e86d1000e842eb4cc67ff

Comment 1 Pedro Sampaio 2020-09-09 14:53:55 UTC
Created perl-DBI tracking bugs for this issue:

Affects: fedora-all [bug 1877406]


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