Debian Security Bug TrackerDEBIANCVE:CVE-2021-22959CVE-2021-22959
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
0.003 Low
EPSS
Percentile
65.2%
The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | nodejs | < 12.22.7~dfsg-1 | nodejs_12.22.7~dfsg-1_all.deb |
| Debian | 11 | all | nodejs | < 12.22.12~dfsg-1~deb11u1 | nodejs_12.22.12~dfsg-1~deb11u1_all.deb |
| Debian | 10 | all | nodejs | < 10.24.0~dfsg-1~deb10u1 | nodejs_10.24.0~dfsg-1~deb10u1_all.deb |
| Debian | 999 | all | nodejs | < 12.22.7~dfsg-1 | nodejs_12.22.7~dfsg-1_all.deb |
| Debian | 13 | all | nodejs | < 12.22.7~dfsg-1 | nodejs_12.22.7~dfsg-1_all.deb |
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
0.003 Low
EPSS
Percentile
65.2%