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gentooGentoo FoundationGLSA-202010-03
HistoryOct 20, 2020 - 12:00 a.m.

libjpeg-turbo: Information disclosure

2020-10-2000:00:00
Gentoo Foundation
security.gentoo.org
25

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.011 Low

EPSS

Percentile

84.1%

Background

libjpeg-turbo is a MMX, SSE, and SSE2 SIMD accelerated JPEG library.

Description

It was discovered that libjpeg-turbo incorrectly handled certain PPM files.

Impact

A remote attacker could entice a user to open a specially crafted PPM file using an application linked against libjpeg-turbo, possibly allowing attacker to obtain sensitive information.

Workaround

There is no known workaround at this time.

Resolution

All libjpeg-turbo 1.x users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose
 ">=media-libs/libjpeg-turbo-1.5.3-r3:0/0.1"

All libjpeg-turbo 2.x users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose
 ">=media-libs/libjpeg-turbo-2.0.4-r1:0/0.2"
OSVersionArchitecturePackageVersionFilename
Gentooanyallmedia-libs/libjpeg-turbo< 2.0.4-r1UNKNOWN

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.011 Low

EPSS

Percentile

84.1%