Public bug reported:

Problem Description:
zlib deflateBound() function can crash on s390x when called before 
deflateInit().

Solution: 
zlib on s390x needs to support calling deflateBound() before deflateInit().

The fix is squashed into the latest DFLTCC PR:
https://github.com/madler/zlib/pull/410

Diff:
https://github.com/madler/zlib/compare/113203437eda67261848b14b6c80a33ff7e33d34..f6d382a91a4e7d88b9b12ce0ecdffb1783878160

** Affects: linux (Ubuntu)
     Importance: Undecided
     Assignee: Skipper Bug Screeners (skipper-screen-team)
         Status: New


** Tags: architecture-s3903164 bugnameltc-202410 severity-medium 
targetmilestone-inin---

** Tags added: architecture-s3903164 bugnameltc-202410 severity-medium
targetmilestone-inin---

** Changed in: ubuntu
     Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)

** Package changed: ubuntu => linux (Ubuntu)

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2018293

Title:
  [UBUNTU 20.04] Crash in zlib deflateBound() function on s390x

Status in linux package in Ubuntu:
  New

Bug description:
  Problem Description:
  zlib deflateBound() function can crash on s390x when called before 
deflateInit().

  Solution: 
  zlib on s390x needs to support calling deflateBound() before deflateInit().

  The fix is squashed into the latest DFLTCC PR:
  https://github.com/madler/zlib/pull/410

  Diff:
  
https://github.com/madler/zlib/compare/113203437eda67261848b14b6c80a33ff7e33d34..f6d382a91a4e7d88b9b12ce0ecdffb1783878160

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2018293/+subscriptions


-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to