Fedora 36: libetpan 2022-de3e565494 | LinuxSecurity.com
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Fedora Update Notification
FEDORA-2022-de3e565494
2022-12-02 01:36:47.412982
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Name        : libetpan
Product     : Fedora 36
Version     : 1.9.4
Release     : 9.fc36
URL         : https://www.etpan.org/
Summary     : Portable, efficient middle-ware for different kinds of mail access
Description :
The purpose of this mail library is to provide a portable, efficient middle-ware
for different kinds of mail access. When using the drivers interface, the
interface is the same for all kinds of mail access, remote and local mailboxes.

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Update Information:

A potential bug is found on libetpan that when IMAP client receives invalid
STATUS response, an invalid free can occur on
mailimap_mailbox_data_status_free(). This bug is now assigned as CVE-2022-4121.
Although the formal fix is under discussion, this update rpm adds a quick fix
for this issue.
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ChangeLog:

* Wed Nov 23 2022 Mamoru TASAKA  - 1.9.4-9
- Workaround for CVE-2022-4121 (bug 2144914)
* Thu Jul 21 2022 Fedora Release Engineering  - 1.9.4-8
- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
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References:

  [ 1 ] Bug #2144915 - libetpan: Null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types.c [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2144915
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-de3e565494' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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Fedora 36: libetpan 2022-de3e565494

December 2, 2022
A potential bug is found on libetpan that when IMAP client receives invalid STATUS response, an invalid free can occur on mailimap_mailbox_data_status_free()

Summary

The purpose of this mail library is to provide a portable, efficient middle-ware

for different kinds of mail access. When using the drivers interface, the

interface is the same for all kinds of mail access, remote and local mailboxes.

Update Information:

A potential bug is found on libetpan that when IMAP client receives invalid STATUS response, an invalid free can occur on mailimap_mailbox_data_status_free(). This bug is now assigned as CVE-2022-4121. Although the formal fix is under discussion, this update rpm adds a quick fix for this issue.

Change Log

* Wed Nov 23 2022 Mamoru TASAKA - 1.9.4-9 - Workaround for CVE-2022-4121 (bug 2144914) * Thu Jul 21 2022 Fedora Release Engineering - 1.9.4-8 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild

References

[ 1 ] Bug #2144915 - libetpan: Null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types.c [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2144915

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2022-de3e565494' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
Name : libetpan
Product : Fedora 36
Version : 1.9.4
Release : 9.fc36
URL : https://www.etpan.org/
Summary : Portable, efficient middle-ware for different kinds of mail access

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