Security Advisories (2)
CVE-2024-56406 (2025-04-13)

A heap buffer overflow vulnerability was discovered in Perl. Release branches 5.34, 5.36, 5.38 and 5.40 are affected, including development versions from 5.33.1 through 5.41.10. When there are non-ASCII bytes in the left-hand-side of the `tr` operator, `S_do_trans_invmap` can overflow the destination pointer `d`.    $ perl -e '$_ = "\x{FF}" x 1000000; tr/\xFF/\x{100}/;'    Segmentation fault (core dumped) It is believed that this vulnerability can enable Denial of Service and possibly Code Execution attacks on platforms that lack sufficient defenses.

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

TAP::Parser::YAMLish::Reader - Read YAMLish data from iterator

VERSION

Version 3.48

SYNOPSIS

DESCRIPTION

Note that parts of this code were derived from YAML::Tiny with the permission of Adam Kennedy.

METHODS

Class Methods

new

The constructor new creates and returns an empty TAP::Parser::YAMLish::Reader object.

my $reader = TAP::Parser::YAMLish::Reader->new; 

Instance Methods

read

my $got = $reader->read($iterator);

Read YAMLish from a TAP::Parser::Iterator and return the data structure it represents.

get_raw

my $source = $reader->get_source;

Return the raw YAMLish source from the most recent read.

AUTHOR

Andy Armstrong, <andy@hexten.net>

Adam Kennedy wrote YAML::Tiny which provided the template and many of the YAML matching regular expressions for this module.

SEE ALSO

YAML::Tiny, YAML, YAML::Syck, Config::Tiny, CSS::Tiny, http://use.perl.org/~Alias/journal/29427

COPYRIGHT

Copyright 2007-2011 Andy Armstrong.

Portions copyright 2006-2008 Adam Kennedy.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

The full text of the license can be found in the LICENSE file included with this module.