Shortly after the release of Ubuntu 20.04 LTS ksh was reverted back to version 93u+.
ksh (2020.0.0+really93u+20120801-6) unstable; urgency=high * v2020 of ksh is no longer being maintained and upstream repository has been reverted back to the last stable version of 93u+. This update reverts back the ksh2020 changes back to the original ksh93 from AT&T. * Patch for CVE-2019-14868 - certain environment variables were interpreted as arithmetic expressions on startup, leading to code injection -- Anuradha Weeraman <anura...@debian.org> Sat, 27 Jun 2020 21:17:32 -0400 It might be possible to create an SRU of ksh to Ubuntu 20.04 LTS that also reverts it to revision 93u. The SRU process is documented at https://wiki.ubuntu.com/StableReleaseUpdates. ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2019-14868 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1918017 Title: ksh93 problems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ksh/+bug/1918017/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs