A caddy security update has been released for SUSE Linux Enterprise 15 SP4.

openSUSE-SU-2022:10080-1: moderate: Security update for caddy

openSUSE Security Update: Security update for caddy
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Announcement ID: openSUSE-SU-2022:10080-1
Rating: moderate
References: #1201822
Cross-References: CVE-2022-34037
CVSS scores:
CVE-2022-34037 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
openSUSE Backports SLE-15-SP4
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An update that fixes one vulnerability is now available.

Description:

This update for caddy fixes the following issues:

Update to version 2.5.2:

* admin: expect quoted ETags (#4879)
* headers: Only replace known placeholders (#4880)
* reverseproxy: Err 503 if all upstreams unavailable
* reverseproxy: Adjust new TLS Caddyfile directive names (#4872)
* fileserver: Use safe redirects in file browser
* admin: support ETag on config endpoints (#4579)
* caddytls: Reuse issuer between PreCheck and Issue (#4866)
* admin: Implement /adapt endpoint (close #4465) (#4846)
* forwardauth: Fix case when `copy_headers` is omitted (#4856)
* Expose several Caddy HTTP Matchers to the CEL Matcher (#4715)
* reverseproxy: Fix double headers in response handlers (#4847)
* reverseproxy: Fix panic when TLS is not configured (#4848)
* reverseproxy: Skip TLS for certain configured ports (#4843)
* forwardauth: Support renaming copied headers, block support (#4783)
* Add comment about xcaddy to main
* headers: Support wildcards for delete ops (close #4830) (#4831)
* reverseproxy: Dynamic ServerName for TLS upstreams (#4836)
* reverseproxy: Make TLS renegotiation optional
* reverseproxy: Add renegotiation param in TLS client (#4784)
* caddyhttp: Log error from CEL evaluation (fix #4832)
* reverseproxy: Correct the `tls_server_name` docs (#4827)
* reverseproxy: HTTP 504 for upstream timeouts (#4824)
* caddytls: Make peer certificate verification pluggable (#4389)
* reverseproxy: api: Remove misleading 'healthy' value
* Fix #4822 and fix #4779
* reverseproxy: Add --internal-certs CLI flag #3589 (#4817)
* ci: Fix build caching on Windows (#4811)
* templates: Add `humanize` function (#4767)
* core: Micro-optim in run() (#4810)
* httpcaddyfile: Add `{err.*}` placeholder shortcut (#4798)
* templates: Documentation consistency (#4796)
* chore: Bump quic-go to v0.27.0 (#4782)
* reverseproxy: Support http1.1>h2c (close #4777) (#4778)
* rewrite: Handle fragment before query (fix #4775) [boo#1201822,
CVE-2022-34037]
* httpcaddyfile: Support multiple values for `default_bind` (#4774)

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Backports SLE-15-SP4:

zypper in -t patch openSUSE-2022-10080=1


Package List:

- openSUSE Backports SLE-15-SP4 (aarch64 i586 ppc64le s390x x86_64):

caddy-2.5.2-bp154.2.8.1

References:

  https://www.suse.com/security/cve/CVE-2022-34037.html
  https://bugzilla.suse.com/1201822