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Alpine Linux Development TeamALPINE:CVE-2024-7868

HistoryAug 15, 2024 - 9:15 p.m.

CVE-2024-7868

2024-08-1521:15:18

Alpine Linux Development Team

security.alpinelinux.org

xpdf

dct

decoder

vulnerability

pdf

segfault

address

uninitialized variable

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

CVSS4

2.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/SC:N/VI:N/SI:N/VA:L/SA:N

AI Score

6.9

Confidence

Low

EPSS

0.001

Percentile

17.7%

JSON

In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. The proof-of-concept PDF file causes a segfault attempting to read from an invalid address.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchxpdf= 4.05-r0UNKNOWN
Alpine3.20-communitynoarchxpdf= 4.05-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	xpdf	= 4.05-r0	UNKNOWN
Alpine	3.20-community	noarch	xpdf	= 4.05-r0	UNKNOWN

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

CVSS4

2.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/SC:N/VI:N/SI:N/VA:L/SA:N

AI Score

6.9

Confidence

Low

EPSS

0.001

Percentile

17.7%

JSON

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