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 |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2020-08-14T18:48:45
Updated: 2021-02-04T15:27:51
Reserved: 2020-07-13T00:00:00
Link: CVE-2020-15694
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-08-14T19:15:12.677
Modified: 2021-02-08T20:39:36.577
Link: CVE-2020-15694
JSON object: View
Redhat Information
No data.
CWE