CVE-2021-3918
Published: 13 November 2021
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Priority
Status
Package | Release | Status |
---|---|---|
node-json-schema Launchpad, Ubuntu, Debian |
bionic |
Released
(0.2.3-1+deb10u1build0.18.04.1)
|
focal |
Released
(0.2.3-1+deb10u1build0.20.04.1)
|
|
hirsute |
Ignored
(reached end-of-life)
|
|
impish |
Ignored
(reached end-of-life)
|
|
jammy |
Not vulnerable
(0.4.0+~7.0.9-1)
|
|
kinetic |
Not vulnerable
(0.4.0+~7.0.9-1)
|
|
lunar |
Not vulnerable
(0.4.0+~7.0.9-1)
|
|
trusty |
Ignored
(out of standard support)
|
|
upstream |
Released
(0.4.0+~7.0.9-1)
|
|
xenial |
Ignored
(out of standard support)
|
|
Patches: upstream: https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3918
- https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741 (v0.4.0)
- https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9
- https://ubuntu.com/security/notices/USN-6103-1
- NVD
- Launchpad
- Debian