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cnvdChina National Vulnerability DatabaseCNVD-2021-93892
HistorySep 10, 2021 - 12:00 a.m.

libtiff buffer overflow vulnerability (CNVD-2021-93892)

2021-09-1000:00:00
China National Vulnerability Database
www.cnvd.org.cn
4

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

Libtiff is a library for reading and writing tagged image file format (abbreviated as TIFF) files. a buffer overflow vulnerability exists in LibTiff version 4.0.10. An attacker can exploit this vulnerability to cause a denial of service via the in _TIFFmemcpy function in tif_unix.c.

CPENameOperatorVersion
libtiff libtiffeq4.0.10

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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