Fedora has issued an advisory on May 8: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/MKJQXJGMWYVDZSQFDB4EJ2WNJ6RU65J4/
No predominant active committer, so assigning this globally. CC'ing Shlomi as the registered maintainer.
CC: (none) => shlomifAssignee: bugsquad => pkg-bugs
Status comment: (none) => Fixed upstream in 1.28
looking to the changelog, i updated to 1.30 1.30 Mon 27 Jan 2020 11:09:46 PM CET - Breaking Change: Set $YAML::LoadBlessed default to false to make it more secure 1.29 Sat 11 May 2019 10:26:54 AM CEST - Fix regex for alias to match the one for anchors (PR#214 TINITA) 1.28 Sun 28 Apr 2019 11:46:21 AM CEST - Security fix: only enable loading globs when $LoadCode is set (PR#213 TINITA) src.rpm: perl-YAML-1.300.0-1.mga7
CC: (none) => mageiaAssignee: pkg-bugs => qa-bugs
Advisory: ======================== Updated perl-YAML package fixes security vulnerability: This update enforces that $LoadCode must be enabled to use the feature of evaluating typeglobs, because with the typeglob feature you would be able to set the variable $YAML::LoadCode from a YAML file, and that would be a security issue. The perl-YAML package has been updated to version 1.30, fixing this issue and other bugs. References: https://metacpan.org/changes/distribution/YAML https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/MKJQXJGMWYVDZSQFDB4EJ2WNJ6RU65J4/
Status comment: Fixed upstream in 1.28 => (none)
MGA7-64 Plasma on Lenovo B50 No installation issues. Ref bug 14689 for testing. Made the config file (putting version 7) and the test command (will attah the files. To run I needed to install the perl-YAML-LibYAML package, and then get: $ perl testyaml.pl $VAR1 = { 'Version' => 7, 'Desktop' => [ 'KDE', 'GNOME' ], 'Distribution' => 'Mageia', 'Format' => { 'classical' => [ '32 bits', '64 bits' ], 'live' => [ 'CD', 'DVD' ] } }; which as far as I can judge is OK.
Whiteboard: (none) => MGA7-64-OKCC: (none) => herman.viaene
Created attachment 11731 [details] config file
Created attachment 11732 [details] testyaml perl command
Validating. Advisory in Comment 3.
Keywords: (none) => validated_updateCC: (none) => andrewsfarm, sysadmin-bugs
Keywords: (none) => advisory
An update for this issue has been pushed to the Mageia Updates repository. https://advisories.mageia.org/MGASA-2020-0275.html
Status: NEW => RESOLVEDResolution: (none) => FIXED