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ubuntucveUbuntu.comUB:CVE-2020-18768
HistoryAug 22, 2023 - 12:00 a.m.

CVE-2020-18768

2023-08-2200:00:00
ubuntu.com
ubuntu.com
16
cve-2020-18768
_tiffmemcpy
tif_unix.c
denial-of-service
crafted tiff file
heap buffer overflow
libtiff 4.0.10
unix

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

EPSS

0

Percentile

12.7%

There exists one heap buffer overflow in _TIFFmemcpy in tif_unix.c in
libtiff 4.0.10, which allows an attacker to cause a denial-of-service
through a crafted tiff file.

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

EPSS

0

Percentile

12.7%