Summary
Axel Chong discovered that when curl accepted and sent back
cookies containing control bytes that a HTTP(S) server might
return a 400 (Bad Request Error) response. A malicious cookie
host could possibly use this to cause denial-of-service.
Fixed packages 5
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 18.04 LTS 18.04:LTS | curl | 7.58.0-2ubuntu3.20 |
| Ubuntu · 20.04 LTS 20.04:LTS | curl | 7.68.0-1ubuntu2.13 |
| Ubuntu · 22.04 LTS 22.04:LTS | curl | 7.81.0-1ubuntu1.4 |
| Ubuntu · Pro 14.04 LTS Pro:14.04:LTS | curl | 7.35.0-1ubuntu2.20+esm12 |
| Ubuntu · Pro 16.04 LTS Pro:16.04:LTS | curl | 7.47.0-1ubuntu2.19+esm5 |
Vulnerabilities 1
-
Low 3.7
When curl is used to retrieve and parse cookies from a HTTP(S) server, itaccepts cookies using control codes that when …
References
-
report
https://ubuntu.com/security/CVE-2022-35252