CVE-2017-7753

Published: Jun 11, 2018Modified: Nov 25, 2025

9.1

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Exploitability: 3.9 / Impact: 5.2

Source: NVD

Description

An out-of-bounds read occurs when applying style rules to pseudo-elements, such as ::first-line, using cached style data. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

Affected (18)

Products: Debian: Debian Linux · Redhat: Enterprise Linux, Enterprise Linux Desktop, Enterprise Linux Server, Enterprise Linux Server Aus, Enterprise Linux Server Eus, Enterprise Linux Workstation · Mozilla: Firefox, Thunderbird

1 product

6 products

Enterprise Linux

Enterprise Linux Desktop

Enterprise Linux Server

Enterprise Linux Server Aus

Enterprise Linux Server Eus

Enterprise Linux Workstation

2 products

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 8.0
Debian Debian Linux	Version 9.0

Configuration B

13 vulnerable

Vulnerable Software	Affected Versions
Redhat Enterprise Linux	Version 6.0
Redhat Enterprise Linux	Version 7.0
Redhat Enterprise Linux Desktop	Version 6.0
Redhat Enterprise Linux Desktop	Version 7.0
Redhat Enterprise Linux Server	Version 6.0
Redhat Enterprise Linux Server	Version 7.0
Redhat Enterprise Linux Server Aus	Version 7.3
Redhat Enterprise Linux Server Aus	Version 7.4
Redhat Enterprise Linux Server Eus	Version 7.3
Redhat Enterprise Linux Server Eus	Version 7.4
Redhat Enterprise Linux Server Eus	Version 7.5
Redhat Enterprise Linux Workstation	Version 6.0
Redhat Enterprise Linux Workstation	Version 7.0

Configuration C

1 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 55.0

Configuration D

1 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 52.3.0

Configuration E

1 vulnerable

Vulnerable Software	Affected Versions
Mozilla Thunderbird	Before 52.3.0

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (22)

http://www.securityfocus.com/bid/100315

Source: security@mozilla.org

Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id/1039124

Source: security@mozilla.org

Third Party AdvisoryVDB Entry

https://access.redhat.com/errata/RHSA-2017:2456

Source: security@mozilla.org

Third Party Advisory

https://access.redhat.com/errata/RHSA-2017:2534

Source: security@mozilla.org

Third Party Advisory

https://bugzilla.mozilla.org/show_bug.cgi?id=1353312

Source: security@mozilla.org

ExploitIssue TrackingPatchVendor Advisory

https://security.gentoo.org/glsa/201803-14

Source: security@mozilla.org

Third Party Advisory

https://www.debian.org/security/2017/dsa-3928

Source: security@mozilla.org

Third Party Advisory

https://www.debian.org/security/2017/dsa-3968

Source: security@mozilla.org

Third Party Advisory

https://www.mozilla.org/security/advisories/mfsa2017-18/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2017-19/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2017-20/

Source: security@mozilla.org

Vendor Advisory

http://www.securityfocus.com/bid/100315

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id/1039124

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

https://access.redhat.com/errata/RHSA-2017:2456

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://access.redhat.com/errata/RHSA-2017:2534

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://bugzilla.mozilla.org/show_bug.cgi?id=1353312

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingPatchVendor Advisory

https://security.gentoo.org/glsa/201803-14

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.debian.org/security/2017/dsa-3928

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.debian.org/security/2017/dsa-3968

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.mozilla.org/security/advisories/mfsa2017-18/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2017-19/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2017-20/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.