Security Advisories (1)
CVE-2025-40909 (2025-05-30)

Perl threads have a working directory race condition where file operations may target unintended paths. If a directory handle is open at thread creation, the process-wide current working directory is temporarily changed in order to clone that handle for the new thread, which is visible from any third (or more) thread already running. This may lead to unintended operations such as loading code or accessing files from unexpected locations, which a local attacker may be able to exploit. The bug was introduced in commit 11a11ecf4bea72b17d250cfb43c897be1341861e and released in Perl version 5.13.6

NAME

Encode::EBCDIC - EBCDIC Encodings

SYNOPSIS

use Encode qw/encode decode/; 
$posix_bc  = encode("posix-bc", $utf8); # loads Encode::EBCDIC implicitly
$utf8 = decode("", $posix_bc);          # ditto

ABSTRACT

This module implements various EBCDIC-Based encodings. Encodings supported are as follows.

Canonical   Alias		Description
--------------------------------------------------------------------
cp37  
cp500  
cp875  
cp1026  
cp1047  
posix-bc

DESCRIPTION

To find how to use this module in detail, see Encode.

SEE ALSO

Encode, perlebcdic