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Category:   Application (Generic)  >   curl Vendors:   curl.haxx.se
curl RTSP Response Processing Flaw in Curl_http_readwrite_headers() Lets Remote Users Deny Service or Obtain Potentially Sensitive Information
SecurityTracker Alert ID:  1040931
SecurityTracker URL:  http://securitytracker.com/id/1040931
CVE Reference:   CVE-2018-1000301   (Links to External Site)
Date:  May 17 2018
Impact:   Denial of service via network, Disclosure of system information, Disclosure of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 7.20.0 - 7.59.0
Description:   A vulnerability was reported in curl. A remote user can cause denial of service conditions on the target system. A remote user can obtain potentially sensitive information on the target system.

A remote server can return a specially crafted RTSP response to cause the Curl_http_readwrite_headers() function to read beyond the buffer and disclose potentially sensitive information or cause denial of service conditions on the target system.

The vendor was notified on March 24, 2018.

Impact:   A remote user can cause denial of service conditions.

A remote user can obtain potentially sensitive information on the target system.

Solution:   The vendor has issued a fix (7.60.0).

The vendor advisory is available at:

https://curl.haxx.se/docs/adv_2018-b138.html

Vendor URL:  curl.haxx.se/docs/adv_2018-b138.html (Links to External Site)
Cause:   Access control error
Underlying OS:  Linux (Any), UNIX (Any), Windows (Any)

Message History:   This archive entry has one or more follow-up message(s) listed below.
May 17 2018 (Ubuntu Issues Fix) curl RTSP Response Processing Flaw in Curl_http_readwrite_headers() Lets Remote Users Deny Service or Obtain Potentially Sensitive Information
Ubuntu has issued a fix for Ubuntu Linux 14.04 LTS, 16.04 LTS, 17.10, and 18.04 LTS.



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