6.4 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
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
0.004 Low
EPSS
Percentile
74.3%
In Nim 1.2.4, the standard library httpClient is vulnerable to a CR-LF
injection in the target URL. An injection is possible if the attacker
controls any part of the URL provided in a call (such as httpClient.get or
httpClient.post), the User-Agent header value, or custom HTTP header names
or values.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | nim | < any | UNKNOWN |
ubuntu | 20.04 | noarch | nim | < any | UNKNOWN |
ubuntu | 20.10 | noarch | nim | < 1.2.6-1 | UNKNOWN |
ubuntu | 21.04 | noarch | nim | < 1.2.6-1 | UNKNOWN |
ubuntu | 21.10 | noarch | nim | < 1.2.6-1 | UNKNOWN |
ubuntu | 23.04 | noarch | nim | < 1.2.6-1 | UNKNOWN |
ubuntu | 23.10 | noarch | nim | < 1.2.6-1 | UNKNOWN |
ubuntu | 24.04 | noarch | nim | < 1.2.6-1 | UNKNOWN |
ubuntu | 16.04 | noarch | nim | < any | UNKNOWN |
github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/httpclient.nim#L1023
launchpad.net/bugs/cve/CVE-2020-15693
nim-lang.org/blog/2020/07/30/versions-126-and-108-released.html
nvd.nist.gov/vuln/detail/CVE-2020-15693
security-tracker.debian.org/tracker/CVE-2020-15693
www.cve.org/CVERecord?id=CVE-2020-15693
6.4 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
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
0.004 Low
EPSS
Percentile
74.3%