Public bug reported:

There is/was a buffer boundary problem in the rastertoepson filter
coming with cups, which only affects A6 paper size on any Linux.

The filter crashes at the end of the first page and leaves the dot
matrix printer in an non-reseted state. This leaves to several problems
later.

Because it is a Memory Management Bug and CUPS is a security sensitive
package, this may even lead to security issues.

I already filed the bug upstream and there it was fixed within one week.

https://github.com/apple/cups/issues/5323

Please backport the fixes:
https://github.com/apple/cups/commit/0dd6c36be918fe1d3c216a1c168277f37908c465
and
https://github.com/apple/cups/commit/7e041a5e5569fdb339906eeb00e6706d562e228a

to the cups package.

Any information and files needed are in the github issue mentioned
above.

** Affects: cups (Ubuntu)
     Importance: Undecided
         Status: New

** Information type changed from Private Security to Public

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Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1777648

Title:
  rastertoepson filter crashes with paper size A6

Status in cups package in Ubuntu:
  New

Bug description:
  There is/was a buffer boundary problem in the rastertoepson filter
  coming with cups, which only affects A6 paper size on any Linux.

  The filter crashes at the end of the first page and leaves the dot
  matrix printer in an non-reseted state. This leaves to several
  problems later.

  Because it is a Memory Management Bug and CUPS is a security sensitive
  package, this may even lead to security issues.

  I already filed the bug upstream and there it was fixed within one
  week.

  https://github.com/apple/cups/issues/5323

  Please backport the fixes:
  https://github.com/apple/cups/commit/0dd6c36be918fe1d3c216a1c168277f37908c465
  and
  https://github.com/apple/cups/commit/7e041a5e5569fdb339906eeb00e6706d562e228a

  to the cups package.

  Any information and files needed are in the github issue mentioned
  above.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1777648/+subscriptions

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