[Bug 2077893] [NEW] Current exim version have crashes inside PCRE2 lib

[Maxim]

Public bug reported:

Current version exim, 4.97 have crashes in pcre2 library when counting
quotas for messages. It affect large  mailboxes sizes. Can be found by
greping log files following lines:

"bad internal_store_malloc request (2147483632 bytes) from
function_store_get 66"

root at mail:~# lsb_release -rd
No LSB modules are available.
Description:    Ubuntu 24.04 LTS
Release:        24.04

root at mail:~# dpkg -l |grep exim
ii  exim4                                4.97-4ubuntu4.1                               all          metapackage to ease Exim MTA (v4) installation
ii  exim4-base                           4.97-4ubuntu4.1                               amd64        support files for all Exim MTA (v4) packages
ii  exim4-config                         4.97-4ubuntu4.1                               all          configuration for the Exim MTA (v4)
ii  exim4-daemon-heavy                   4.97-4ubuntu4.1                               amd64        Exim MTA (v4) daemon with extended features, including exiscan-acl


This bug have discussed and fixed yet in exim version 4.98 but not ported for actual Ubuntu versions. Can you help me about this?

https://bugs.exim.org/show_bug.cgi?id=3047

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

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https://bugs.launchpad.net/bugs/2077893

Title:
  Current exim version have crashes inside PCRE2 lib

Status in systemd package in Ubuntu:
  New

Bug description:
  Current version exim, 4.97 have crashes in pcre2 library when counting
  quotas for messages. It affect large  mailboxes sizes. Can be found by
  greping log files following lines:

  "bad internal_store_malloc request (2147483632 bytes) from
  function_store_get 66"

  root at mail:~# lsb_release -rd
  No LSB modules are available.
  Description:    Ubuntu 24.04 LTS
  Release:        24.04

  root at mail:~# dpkg -l |grep exim
  ii  exim4                                4.97-4ubuntu4.1                               all          metapackage to ease Exim MTA (v4) installation
  ii  exim4-base                           4.97-4ubuntu4.1                               amd64        support files for all Exim MTA (v4) packages
  ii  exim4-config                         4.97-4ubuntu4.1                               all          configuration for the Exim MTA (v4)
  ii  exim4-daemon-heavy                   4.97-4ubuntu4.1                               amd64        Exim MTA (v4) daemon with extended features, including exiscan-acl

  
  This bug have discussed and fixed yet in exim version 4.98 but not ported for actual Ubuntu versions. Can you help me about this?

  https://bugs.exim.org/show_bug.cgi?id=3047

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