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ubuntucveUbuntu.comUB:CVE-2021-20300
HistoryMar 04, 2022 - 12:00 a.m.

CVE-2021-20300

2022-03-0400:00:00
ubuntu.com
ubuntu.com
44
openexr
hufuncompress
crafted file
integer overflow
vulnerability
system availability
openexr/ilmimf/imfhuf.cpp

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

28.1%

JSON

A flaw was found in OpenEXR’s hufUncompress functionality in
OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a
crafted file that is processed by OpenEXR, to trigger an integer overflow.
The highest threat from this vulnerability is to system availability.

Bugs

Related

prion 1
veracode 1
osv 3
cve 1
redhatcve 1
cvelist 1
nvd 1
debiancve 1
openvas 7
nessus 9
debian 2
suse 2
prion
prion
Integer overflow
2022-03-04 18:15:00
veracode
veracode
Denial Of Service (DoS)
2021-07-17 14:11:16
osv
osv
CVE-2021-20300
2022-03-04 18:15:00
openexr - security update
2021-08-04 00:00:00
openexr - security update
2022-12-12 00:00:00
cve
cve
CVE-2021-20300
2022-03-04 18:15:07
redhatcve
redhatcve
CVE-2021-20300
2021-07-14 18:27:06
cvelist
cvelist
CVE-2021-20300
2022-03-04 00:00:00
nvd
nvd
CVE-2021-20300
2022-03-04 18:15:07
debiancve
debiancve
CVE-2021-20300
2022-03-04 18:15:07
openvas
openvas
Debian: Security Advisory (DLA-2732-1)
2021-08-05 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:14846-1)
2021-12-02 00:00:00
openSUSE: Security Advisory for openexr (openSUSE-SU-2021:1198-1)
2021-08-26 00:00:00
nessus
nessus
SUSE SLES11 Security Update : OpenEXR (SUSE-SU-2021:14846-1)
2021-12-02 00:00:00
Debian DLA-2732-1 : openexr - LTS security update
2021-08-05 00:00:00
openSUSE 15 Security Update : openexr (openSUSE-SU-2021:1198-1)
2021-08-26 00:00:00
debian
debian
[SECURITY] [DLA 2732-1] openexr security update
2021-08-04 19:53:02
[SECURITY] [DLA 3236-1] openexr security update
2022-12-11 23:52:53
suse
suse
Security update for openexr (important)
2021-08-26 00:00:00
Security update for openexr (important)
2021-08-20 00:00:00

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

28.1%

JSON
Related for UB:CVE-2021-20300
prion1veracode1osv3cve1redhatcve1cvelist1nvd1debiancve1openvas7nessus9debian2suse2