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Fedora 28: 2019-3cf892a8d1 High: FreeXL Heap Corruption Vulnerability

fedora
Calendar Grey March 6, 2018
Scroller Fedora
To mitigate heap-buffer-overflows in freexl, users must stay updated on security patches and implement proactive measures, ensuring a secure environment
Fixes several heap-buffer-overflows, see related Bugzilla tickets!

Summary

FreeXL is a library to extract valid data

from within an Excel spreadsheet (.xls)

Design goals:

* simple and lightweight

* stable, robust and efficient

* easily and universally portable

* completely ignore any GUI-related oddity

Fixes several heap-buffer-overflows, see related Bugzilla tickets!

[ 1 ] Bug #1547892 - heap-buffer-overflow in freexl.c:3912 read_mini_biff_next_record of FreeXL 1.0.4

https://bugzilla.redhat.com/show_bug.cgi?id=1547892

[ 2 ] Bug #1547889 - heap-buffer-overflow in freexl.c:383 parse_unicode_string of FreeXL 1.0.4

https://bugzilla.redhat.com/show_bug.cgi?id=1547889

[ 3 ] Bug #1547885 - heap-buffer-overflow in freexl.c:1866 parse_SST of FreeXL 1.0.4

https://bugzilla.redhat.com/show_bug.cgi?id=1547885

[ 4 ] Bug #1547883 - heap-buffer-overflow in freexl.c:1805 parse_SST parse_SST

https://bugzilla.redhat.com/show_bug.cgi?id=1547883

[ 5 ] Bug #1547879 - heap-buffer-overflow in freexl::destroy_cell of FreeXL 1.0.4

https://bugzilla.redhat.com/show_bug.cgi?id=1547879

su -c 'dnf upgrade freexl' at the command line.

For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/

package-announce mailing list -- package-announce@lists.fedoraproject.org

To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org

Change Log

References

Update Instructions

Severity
important
Lowest
Low
Medium
High
Critical

Product: Fedora 27
Version: 1.0.5
Release: 1.fc27
URL: Summary : Library to extract data from within an Excel spreadsheet

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