CVE-2017-7819

CRITICAL

Redhat Enterprise Linux Desktop < 52.4.0 - Use After Free

Title source: rule
STIX 2.1

Description

A use-after-free vulnerability can occur in design mode when image objects are resized if objects referenced during the resizing have been freed from memory. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.

References (12)

Core 12
Core References
Exploit, Issue Tracking, Patch x_refsource_confirm
https://bugzilla.mozilla.org/show_bug.cgi?id=1380292
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2017/11/msg00000.html
Vendor Advisory x_refsource_confirm
https://www.mozilla.org/security/advisories/mfsa2017-22/
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1039465
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2831
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2885
Vendor Advisory x_refsource_confirm
https://www.mozilla.org/security/advisories/mfsa2017-21/
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/101055
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2017/dsa-4014
Vendor Advisory x_refsource_confirm
https://www.mozilla.org/security/advisories/mfsa2017-23/
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2017/dsa-3987
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201803-14

Scores

CVSS v3 9.8
EPSS 0.0692
EPSS Percentile 91.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (13)
debian/debian_linux 7.0
debian/debian_linux 8.0
debian/debian_linux 9.0
mozilla/firefox < 52.4.0
mozilla/thunderbird < 52.4.0
redhat/enterprise_linux_desktop 6.0
redhat/enterprise_linux_desktop 7.0
redhat/enterprise_linux_server 6.0
redhat/enterprise_linux_server 7.0
redhat/enterprise_linux_server_aus 7.4
... and 3 more
Published Jun 11, 2018
Tracked Since Feb 18, 2026