CVE-2022-34037
HIGH7.5EPSS 0.61%Withdrawn Advisory: Out-of-bounds Read can lead to client side denial of service
Published: 7/23/2022Modified: 2/4/2026
Description
## Withdrawn Advisory This advisory has been withdrawn because it is a bug, not a vulnerability. According to the maintainer, the bug only affects the client side of the request and cannot cause a denial of service on the server. ## Original 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) on the client side via a crafted URI.
Affected packages (1)
- Go/github.com/caddyserver/caddyfrom 0, < 2.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2022-34037
- PATCHhttps://github.com/caddyserver/caddy
- WEBhttps://github.com/caddyserver/caddy/commit/693e9b5283e675b56084ecc83d73176cab0ee27c
- WEBhttps://github.com/caddyserver/caddy/issues/4775
- WEBhttps://github.com/caddyserver/caddy/issues/4775#issuecomment-1203388116