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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2020-12422
HistoryJul 09, 2020 - 3:15 p.m.

CVE-2020-12422

2020-07-0915:15:12
Debian Security Bug Tracker
security-tracker.debian.org
12

CVSS2

7.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:H/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

69.8%

JSON

In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.

OSVersionArchitecturePackageVersionFilename
Debian999allfirefox< 78.0-1firefox_78.0-1_all.deb

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mageia 1
gentoo 1
altlinux 2
suse 2
mozilla 2
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KLA11913 Multiple vulnerabilities in Mozilla Thunderbird
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KLA11824 Multiple vulnerabilities in Mozilla Firefox
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RHEL 8 : firefox (RHSA-2020:3559)
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(RHSA-2020:3555) Important: firefox security update
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Security Vulnerabilities fixed in Firefox 78 — Mozilla
2020-06-30 00:00:00
Security Vulnerabilities fixed in Thunderbird 78 — Mozilla
2020-07-16 00:00:00

CVSS2

7.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:H/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

69.8%

JSON
Related for DEBIANCVE:CVE-2020-12422
veracode1cve1redhatcve1prion1cvelist1ubuntucve1alpinelinux1nvd1kaspersky2nessus24redhat4oraclelinux2openvas10ubuntu1mageia1gentoo1altlinux2suse2mozilla2