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ubuntucveUbuntu.comUB:CVE-2017-7753
HistoryAug 10, 2017 - 12:00 a.m.

CVE-2017-7753

2017-08-1000:00:00
ubuntu.com
ubuntu.com
7

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.004 Low

EPSS

Percentile

72.9%

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.

Notes

Author Note
tyhicks mozjs38 contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchfirefox< 55.0.2+build1-0ubuntu4UNKNOWN
ubuntu18.04noarchfirefox< 55.0.2+build1-0ubuntu4UNKNOWN
ubuntu18.10noarchfirefox< 55.0.2+build1-0ubuntu4UNKNOWN
ubuntu19.04noarchfirefox< 55.0.2+build1-0ubuntu4UNKNOWN
ubuntu14.04noarchfirefox< 55.0.1+build2-0ubuntu0.14.04.2UNKNOWN
ubuntu16.04noarchfirefox< 55.0.1+build2-0ubuntu0.16.04.2UNKNOWN
ubuntu17.04noarchfirefox< 55.0.1+build2-0ubuntu0.17.04.2UNKNOWN
ubuntu17.10noarchthunderbird< 1:52.4.0+build1-0ubuntu2UNKNOWN
ubuntu18.04noarchthunderbird< 1:52.4.0+build1-0ubuntu2UNKNOWN
ubuntu18.10noarchthunderbird< 1:52.4.0+build1-0ubuntu2UNKNOWN
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9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.004 Low

EPSS

Percentile

72.9%