Ubuntu.comUB:CVE-2021-42836CVE-2021-42836
CVSS2
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
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
EPSS
Percentile
70.8%
GJSON before 1.9.3 allows a ReDoS (regular expression denial of service)
attack.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | golang-github-tidwall-gjson | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | golang-github-tidwall-gjson | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | golang-github-tidwall-gjson | < any | UNKNOWN |
References
github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944
github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96
github.com/tidwall/gjson/compare/v1.9.2...v1.9.3
github.com/tidwall/gjson/issues/236
github.com/tidwall/gjson/issues/237
launchpad.net/bugs/cve/CVE-2021-42836
nvd.nist.gov/vuln/detail/CVE-2021-42836
security-tracker.debian.org/tracker/CVE-2021-42836
www.cve.org/CVERecord?id=CVE-2021-42836
Related
CVSS2
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
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
EPSS
Percentile
70.8%