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MitreCVE-2020-23852

HistoryMay 18, 2021 - 3:15 p.m.

CVE-2020-23852

2021-05-1815:15:07

CWE-787

mitre

web.nvd.nist.gov

vulnerability

buffer overflow

ffjpeg

denial of service

nvd

cve-2020-23852

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.1

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

A heap based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c (line 544 & line 545), which could cause a denial of service by submitting a malicious jpeg image.

Affected configurations

Nvd

Node

rockcarryffjpegRange≤2020-07-02

VendorProductVersionCPE
rockcarryffjpeg*cpe:2.3:a:rockcarry:ffjpeg:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
rockcarry	ffjpeg	*	cpe:2.3:a:rockcarry:ffjpeg::::::::

References

github.com/rockcarry/ffjpeg/issues/28

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.1

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

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