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GandCCVE-2024-7868

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

CVE-2024-7868

2024-08-1521:15:18

CWE-908

GandC

web.nvd.nist.gov

xpdf

dct decoder

jpeg stream

uninitialized variable

segfault

proof-of-concept pdf

vulnerability

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

6.4

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.

Affected configurations

Nvd

Node

xpdfreaderxpdfRange<4.06

VendorProductVersionCPE
xpdfreaderxpdf*cpe:2.3:a:xpdfreader:xpdf:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
xpdfreader	xpdf	*	cpe:2.3:a:xpdfreader:xpdf::::::::

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "all"
    ],
    "product": "Xpdf",
    "vendor": "Xpdf",
    "versions": [
      {
        "lessThanOrEqual": "4.05",
        "status": "affected",
        "version": "0",
        "versionType": "Version"
      }
    ]
  }
]

References

www.xpdfreader.com/security-bug/CVE-2024-7868.html

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

6.4

Confidence

Low

EPSS

0.001

Percentile

17.7%

JSON

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