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ubuntucveUbuntu.comUB:CVE-2018-5094
HistoryJan 23, 2018 - 12:00 a.m.

CVE-2018-5094

2018-01-2300:00:00
ubuntu.com
ubuntu.com
8

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.036 Low

EPSS

Percentile

91.7%

JSON

A heap buffer overflow vulnerability may occur in WebAssembly when
“shrinkElements” is called followed by garbage collection on memory that is
now uninitialized. This results in a potentially exploitable crash. This
vulnerability affects Firefox < 58.

Bugs

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
chrisccoulson This is not fixed in mozjs52, but it’s unclear whether it is unaffected or just ignored as the bug is still private. See https://hg.mozilla.org/releases/mozilla-release/rev/2467d71d0e0d
OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchfirefox< 58.0+build6-0ubuntu0.17.10.1UNKNOWN
ubuntu18.04noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu18.10noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu19.04noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu19.10noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu20.04noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu20.10noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu21.04noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu21.10noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu22.04noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
Rows per page:
1-10 of 191

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5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.036 Low

EPSS

Percentile

91.7%

JSON
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