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ubuntuUbuntuUSN-6367-1
HistorySep 14, 2023 - 12:00 a.m.

Firefox vulnerability

2023-09-1400:00:00
ubuntu.com
49
firefox
memory management
vulnerability
ubuntu 20.04
web browser
webp
image file
denial of service
arbitrary code
cve-2023-4863

8.8 High

CVSS3

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

9.4 High

AI Score

Confidence

High

0.609 Medium

EPSS

Percentile

97.8%

JSON

Releases

  • Ubuntu 20.04 LTS

Packages

  • firefox - Mozilla Open Source web browser

Details

It was discovered that Firefox did not properly manage memory when handling
WebP images. If a user were tricked into opening a webpage containing
malicious WebP image file, an attacker could potentially exploit these to
cause a denial of service or execute arbitrary code. (CVE-2023-4863)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchfirefox< 117.0.1+build2-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-dbg< 117.0.1+build2-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-dev< 117.0.1+build2-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-geckodriver< 117.0.1+build2-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-af< 117.0.1+build2-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-an< 117.0.1+build2-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-ar< 117.0.1+build2-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-as< 117.0.1+build2-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-ast< 117.0.1+build2-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-az< 117.0.1+build2-0ubuntu0.20.04.1UNKNOWN
Rows per page:
1-10 of 991

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8.8 High

CVSS3

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

9.4 High

AI Score

Confidence

High

0.609 Medium

EPSS

Percentile

97.8%

JSON
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