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CVE-2017-7753

Date: June 11, 2018

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.

Language: Unix

Severity Score

9.1

Related Resources (16)

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-7753

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

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

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

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

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

Url: https://access.redhat.com/security/cve/CVE-2017-7753

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2017-7753

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

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

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

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

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

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

Url: https://security-tracker.debian.org/tracker/CVE-2017-7753

Url: https://www.mend.io/vulnerability-database/CVE-2017-7753

Severity Score

9.1

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:	9.1
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	6.4
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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