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ubuntucveUbuntu.comUB:CVE-2022-22844
HistoryJan 10, 2022 - 12:00 a.m.

CVE-2022-22844

2022-01-1000:00:00
ubuntu.com
ubuntu.com
25
libtiff 4.3.0
out-of-bounds read
tif_unix.c

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

EPSS

0.001

Percentile

43.3%

LibTIFF 4.3.0 has an out-of-bounds read in _TIFFmemcpy in tif_unix.c in
certain situations involving a custom tag and 0x0200 as the second word of
the DE field.

Bugs

Notes

Author Note
mdeslaur this is only a DoS in the tiffset command-line tool
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchtiff< 4.0.9-5ubuntu0.6UNKNOWN
ubuntu20.04noarchtiff< 4.1.0+git191117-2ubuntu0.20.04.4UNKNOWN
ubuntu14.04noarchtiff< 4.0.3-7ubuntu0.11+esm2UNKNOWN
ubuntu16.04noarchtiff< 4.0.6-1ubuntu0.8+esm2UNKNOWN

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

EPSS

0.001

Percentile

43.3%