Hello gophers,

We have just released Go versions 1.24.4 and 1.23.10, minor point releases.

These minor releases include 3 security fixes following the security policy 
<https://go.dev/security>:

-       net/http: sensitive headers not cleared on cross-origin redirect

        Proxy-Authorization and Proxy-Authenticate headers persisted on 
cross-origin redirects potentially leaking sensitive information.

        Thanks to Takeshi Kaneko (GMO Cybersecurity by Ierae, Inc.) for 
reporting this issue.

        This is CVE-2025-4673 and Go issue https://go.dev/issue/73816.

-       os: inconsistent handling of O_CREATE|O_EXCL on Unix and Windows

        os.OpenFile(path, os.O_CREATE|O_EXCL) behaved differently on Unix and 
Windows systems when the target path was a dangling symlink. On Unix systems, 
OpenFile with O_CREATE and O_EXCL flags never follows symlinks. On Windows, 
when the target path was a symlink to a nonexistent location, OpenFile would 
create a file in that location.

        OpenFile now always returns an error when the O_CREATE and O_EXCL flags 
are both set and the target path is a symlink.

        Thanks to Junyoung Park and Dong-uk Kim of KAIST Hacking Lab for 
discovering this issue.

        This is CVE-2025-0913 and Go issue https://go.dev/issue/73702.

-       crypto/x509: usage of ExtKeyUsageAny disables policy validation

        Calling Verify with a VerifyOptions.KeyUsages that contains 
ExtKeyUsageAny unintentionally disabledpolicy validation. This only affected 
certificate chains which contain policy graphs, which are rather uncommon.

        Thanks to Krzysztof Skrzętnicki (@Tener) of Teleport for reporting this 
issue.

        This is CVE-2025-22874 and Go issue https://go.dev/issue/73612.

View the release notes for more information:
https://go.dev/doc/devel/release#go1.24.4

You can download binary and source distributions from the Go website:
https://go.dev/dl/

To compile from source using a Git clone, update to the release with
git checkout go1.24.4 and build as usual.

Thanks to everyone who contributed to the releases.

Cheers,
Carlos and Michael for the Go team

-- 
You received this message because you are subscribed to the Google Groups 
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to golang-nuts+unsubscr...@googlegroups.com.
To view this discussion visit 
https://groups.google.com/d/msgid/golang-nuts/N3E_tN2bTdKGxTGIq-Zyjw%40geopod-ismtpd-10.

Reply via email to