-------------------------------------------------------------------------------
-
Fedora Update Notification
FEDORA-2026-dcf80dc1ff
2026-07-19 05:46:37.002185+00:00
-------------------------------------------------------------------------------
-

Name : erlang
Product : Fedora 44
Version : 26.2.5.21
Release : 4.fc44
URL : https://www.erlang.org
Summary : General-purpose programming language and runtime environment
Description :
Erlang is a general-purpose programming language and runtime
environment. Erlang has built-in support for concurrency, distribution
and fault tolerance. Erlang is used in several large telecommunication
systems from Ericsson.

-------------------------------------------------------------------------------
-
Update Information:

Backport fixes for CVE-2026-48858 (ftp SSRF), CVE-2026-49759 (SCTP DoS),
CVE-2026-48860 (dist-over-TLS auth bypass), CVE-2026-54886 (ssh SFTP DoS),
CVE-2026-54891 (TLS handshake data injection), and CVE-2026-55952 (TLS 1.3
session ticket DoS). These are fixed upstream in OTP 27.x (rawhide/f45);
backported here to the OTP 26.x line.
-------------------------------------------------------------------------------
-
ChangeLog:

* Fri Jul 10 2026 Peter Lemenkov <lemenkov@gmail.com> - 26.2.5.21-4
- Backport fix for CVE-2026-48858, CVE-2026-48860, CVE-2026-49759,
CVE-2026-54886, CVE-2026-54891, CVE-2026-55952
-------------------------------------------------------------------------------
-
References:

[ 1 ] Bug #2489554 - CVE-2026-48858 erlang: Erlang/OTP ftp: Server-Side Request Forgery (SSRF) via unvalidated PASV response IP address [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2489554
[ 2 ] Bug #2490026 - CVE-2026-49759 erlang: Erlang OTP: Denial of Service via
crafted SCTP ERROR chunk [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2490026
[ 3 ] Bug #2490272 - CVE-2026-48860 erlang: Erlang/OTP: Authentication bypass
allows arbitrary code execution via improper IP address validation [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2490272
[ 4 ] Bug #2496748 - CVE-2026-54891 erlang: Erlang SSL: Unauthenticated data
injection during TLS handshake [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2496748
[ 5 ] Bug #2496790 - CVE-2026-54886 erlang: Erlang OTP ssh: Denial of Service
via infinite loop in SFTP channel [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2496790
[ 6 ] Bug #2496798 - CVE-2026-55952 erlang: Erlang/OTP: Denial of Service in
TLS 1.3 session ticket handling [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2496798
-------------------------------------------------------------------------------
-

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2026-dcf80dc1ff' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
-------------------------------------------------------------------------------
-

--
_______________________________________________
package-announce mailing list -- package-announce@lists.fedoraproject.org
To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org
Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new