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MitreCVE-2020-24999

HistorySep 03, 2020 - 11:15 p.m.

CVE-2020-24999

2020-09-0323:15:09

CWE-787

mitre

web.nvd.nist.gov

cve-2020-24999

xpdf

memory access

fprintf

dos

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

50.0%

JSON

There is an invalid memory access in the function fprintf located in Error.cc in Xpdf 4.0.2. It can be triggered by sending a crafted PDF file to the pdftohtml binary, which allows a remote attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.

Affected configurations

Nvd

Node

xpdfreaderxpdfMatch4.0.2

VendorProductVersionCPE
xpdfreaderxpdf4.0.2cpe:2.3:a:xpdfreader:xpdf:4.0.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
xpdfreader	xpdf	4.0.2	cpe:2.3:a:xpdfreader:xpdf:4.0.2:::::::*

References

forum.xpdfreader.com/viewtopic.php?f=3&t=42029

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

50.0%

JSON

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