In Nim 1.2.4, the standard library httpClient fails to properly validate the server response. For example, httpClient.get().contentLength() does not raise any error if a malicious server provides a negative Content-Length.
References
Link | Resource |
---|---|
http://www.openwall.com/lists/oss-security/2021/02/04/2 | Exploit Mailing List Third Party Advisory |
https://consensys.net/diligence/vulnerabilities/nim-httpclient-header-crlf-injection/ | Exploit Third Party Advisory |
https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/httpclient.nim#L241 | Patch Third Party Advisory |
https://nim-lang.org/blog/2020/07/30/versions-126-and-108-released.html | Release Notes Third Party Advisory |
Configurations
History
No history.
Information
Published : 2020-08-14 19:15
Updated : 2024-02-28 17:47
NVD link : CVE-2020-15694
Mitre link : CVE-2020-15694
CVE.ORG link : CVE-2020-15694
JSON object : View
Products Affected
nim-lang
- nim
CWE
CWE-20
Improper Input Validation