Bug 2249523 (CVE-2023-47038) - CVE-2023-47038 perl: Write past buffer end via illegal user-defined Unicode property
Summary: CVE-2023-47038 perl: Write past buffer end via illegal user-defined Unicode p...
Keywords:
Status: NEW
Alias: CVE-2023-47038
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
: CVE-2023-47100 (view as bug list)
Depends On: 2251625 2251622 2251623 2251624
Blocks: 2249528 2255480
TreeView+ depends on / blocked
 
Reported: 2023-11-13 16:43 UTC by Mauro Matteo Cascella
Modified: 2024-02-12 14:58 UTC (History)
4 users (show)

Fixed In Version: perl-5.32.1
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in perl. This issue occurs when a crafted regular expression is compiled by perl, which can allow an attacker controlled byte buffer overflow in a heap allocated buffer.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description Mauro Matteo Cascella 2023-11-13 16:43:20 UTC 
A crafted regular expression when compiled by perl 5.30.0 through 5.38.0 can cause a one attacker controlled byte buffer overflow in a heap allocated buffer.
Comment 4 Avinash Hanwate 2023-11-27 02:14:51 UTC 
Created perl tracking bugs for this issue:

Affects: fedora-all [bug 2251622]


Created perl:5.32/perl tracking bugs for this issue:

Affects: fedora-all [bug 2251623]


Created perl:5.34/perl tracking bugs for this issue:

Affects: fedora-all [bug 2251624]


Created perl:5.36/perl tracking bugs for this issue:

Affects: fedora-all [bug 2251625]
Comment 5 Sandipan Roy 2024-01-02 05:52:27 UTC 
*** Bug 2255476 has been marked as a duplicate of this bug. ***
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