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cve[email protected]CVE-2018-21035
HistoryFeb 28, 2020 - 9:15 p.m.

CVE-2018-21035

2020-02-2821:15:12
CWE-770
[email protected]
web.nvd.nist.gov
132
qt
websocket
implementation
denial of service
memory consumption
cve-2018-21035

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.001

Percentile

45.7%

JSON

In Qt through 5.14.1, the WebSocket implementation accepts up to 2GB for frames and 2GB for messages. Smaller limits cannot be configured. This makes it easier for attackers to cause a denial of service (memory consumption).

Affected configurations

NVD
Node
qtqtRange≤5.14.1
VendorProductVersionCPE
qtqtcpe:/a:qt:qt::::

Related

osv 3
nvd 1
nessus 8
redhatcve 1
cbl_mariner 2
ubuntucve 1
cvelist 1
debiancve 1
prion 1
veracode 1
mageia 1
openvas 1
redhat 1
almalinux 1
oraclelinux 1
rocky 1
rosalinux 1
osv
osv
CVE-2018-21035
2020-02-28 21:15:12
Moderate: qt5-qtbase and qt5-qtwebsockets security and bug fix update
2020-11-03 12:27:18
Moderate: qt5-qtbase and qt5-qtwebsockets security and bug fix update
2020-11-03 12:27:18
nvd
nvd
CVE-2018-21035
2020-02-28 21:15:12
nessus
nessus
RHEL 7 : qt5-qtwebsockets (Unpatched Vulnerability)
2024-06-03 00:00:00
NewStart CGSL MAIN 6.02 : qt5-qtwebsockets Vulnerability (NS-SA-2021-0085)
2021-03-10 00:00:00
RHEL 7 : qt5-qtwebsockets (Unpatched Vulnerability)
2024-05-11 00:00:00
redhatcve
redhatcve
CVE-2018-21035
2020-03-06 10:40:57
cbl_mariner
cbl_mariner
CVE-2018-21035 affecting package qt5-qtsvg for versions less than 5.12.11-3
2022-04-26 19:57:36
CVE-2018-21035 affecting package qt5-qtsvg 5.12.11-4
2021-11-03 19:21:13
ubuntucve
ubuntucve
CVE-2018-21035
2020-02-28 00:00:00
cvelist
cvelist
CVE-2018-21035
2020-02-28 19:17:43
debiancve
debiancve
CVE-2018-21035
2020-02-28 21:15:12
prion
prion
Memory corruption
2020-02-28 21:15:00
veracode
veracode
Denial Of Service (DoS)
2020-11-05 03:17:51
mageia
mageia
Updated qtwebsockets5 packages fix a security vulnerability
2021-06-23 20:11:28
openvas
openvas
Mageia: Security Advisory (MGASA-2021-0270)
2022-01-28 00:00:00
redhat
redhat
(RHSA-2020:4690) Moderate: qt5-qtbase and qt5-qtwebsockets security and bug fix update
2020-11-03 12:27:18
almalinux
almalinux
Moderate: qt5-qtbase and qt5-qtwebsockets security and bug fix update
2020-11-03 12:27:18
oraclelinux
oraclelinux
qt5-qtbase and qt5-qtwebsockets security and bug fix update
2020-11-10 00:00:00
rocky
rocky
qt5-qtbase and qt5-qtwebsockets security and bug fix update
2020-11-03 12:27:18
rosalinux
rosalinux
Advisory ROSA-SA-2021-1959
2021-07-02 18:04:13

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.001

Percentile

45.7%

JSON
Related for CVE-2018-21035
osv3nvd1nessus8redhatcve1cbl_mariner2ubuntucve1cvelist1debiancve1prion1veracode1mageia1openvas1redhat1almalinux1oraclelinux1rocky1rosalinux1