Lucene search

K
ubuntucveUbuntu.comUB:CVE-2021-45942
HistoryJan 01, 2022 - 12:00 a.m.

CVE-2021-45942

2022-01-0100:00:00
ubuntu.com
ubuntu.com
16
openexr 3.1.x
buffer overflow
linecompositetask
unix
security bug

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

43.1%

OpenEXR 3.1.x before 3.1.4 has a heap-based buffer overflow in
Imf_3_1::LineCompositeTask::execute (called from
IlmThread_3_1::NullThreadPoolProvider::addTask and
IlmThread_3_1::ThreadPool::addGlobalTask). NOTE: db217f2 may be
inapplicable.

Bugs

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

43.1%