Description
An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. imgproxy in plugins/af_proxy_http/init.php mishandles $_REQUEST["url"] in an error message.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 12 | tt-rss | 21~git20210204.b4cbc79+dfsg-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | tt-rss | No fix yet | — |
| Ubuntu 22.04 LTS | tt-rss | No fix yet | — |
| Ubuntu 18.04 LTS | tt-rss | No fix yet | — |
| Ubuntu 16.04 LTS | tt-rss | No fix yet | — |