CVE-2022-0766

Advisory

calibreweb prior to version 0.6.17 is vulnerable to server-side request forgery (SSRF). This is due to an incomplete fix for [CVE-2022-0339](https://github.com/advisories/GHSA-4w8p-x6g8-fv64). The blacklist does not check for `0.0.0.0`, which would result in a payload of `0.0.0.0` resolving to `localhost`.

Affected functions:
calibreweb.cps.helper.save_cover_from_url

Affected package

Affected versions

Fixed versions

Vulnerability changelog

This vulnerability has no description

Resources

• https://github.com/advisories/GHSA-2647-c639-qv2j
• https://nvd.nist.gov/vuln/detail/CVE-2022-0766
• https://github.com/janeczku/calibre-web/commit/965352c8d96c9eae7a6867ff76b0db137d04b0b8
• https://github.com/janeczku/calibre-web
• https://huntr.dev/bounties/7f2a5bb4-e6c7-4b6a-b8eb-face9e3add7b
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0766