Upstream information
Description
An out-of-bounds read in the rewrite function at /modules/caddyhttp/rewrite/rewrite.go in Caddy v2.5.1 allows attackers to cause a Denial of Service (DoS) via a crafted URI. Note: This has been disputed as a bug, not a security vulnerability, in the Caddy web server that emerged when an administrator's bad configuration containing a malformed request URI caused the server to return an empty reply instead of a valid HTTP response to the client.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
| CVSS detail | National Vulnerability Database | 
|---|---|
| Base Score | 7.5 | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 
| Attack Vector | Network | 
| Attack Complexity | Low | 
| Privileges Required | None | 
| User Interaction | None | 
| Scope | Unchanged | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | High | 
| CVSSv3 Version | 3.1 | 
SUSE Security Advisories:
- openSUSE-SU-2022:10080-1, published Sat Aug 6 18:53:17 2022
 
List of released packages
| Product(s) | Fixed package version(s) | References | 
|---|---|---|
| SUSE Package Hub 15 SP4 | 
  |  Patchnames:  openSUSE-2022-10080  | 
| openSUSE Leap 15.4 | 
  |  Patchnames:  openSUSE-2022-10080  | 
| openSUSE Tumbleweed | 
  |  Patchnames:  openSUSE-Tumbleweed-2024-12220  | 
SUSE Timeline for this CVE
CVE page created: Sun Jul 24 01:57:53 2022CVE page last modified: Sat Nov 1 23:16:31 2025