-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2023-6cfe134db6 2023-04-29 04:41:45.954640 --------------------------------------------------------------------------------
Name : libsignal-protocol-c Product : Fedora 37 Version : 2.3.3 Release : 8.fc37 URL : https://github.com/signalapp/libsignal-protocol-c Summary : Signal Protocol C library Description : This is a ratcheting forward secrecy protocol that works in synchronous and asynchronous messaging environments.
-------------------------------------------------------------------------------- Update Information:
Backport a fix for [CVE-2022-48468](https://cve.mitre.org/cgi- bin/cvename.cgi?name=CVE-2022-48468) for [protobuf-c](https://github.com/protobuf-c/protobuf-c), which is bundled in `libsignal-protocol-c`. https://github.com/protobuf-c/protobuf- c/commit/ec3d900001a13ccdaa8aef996b34c61159c76217 https://github.com/protobuf-c/protobuf-c/issues/499 https://github.com/protobuf-c/protobuf-c/pull/513 https://github.com/protobuf-c/protobuf-c/releases/tag/v1.4.1 -------------------------------------------------------------------------------- ChangeLog:
* Wed Apr 19 2023 Randy Barlow bowlofeggs@fedoraproject.org - 2.3.3-8 - Fix CVE-2022-48468: unsigned integer overflow (#2186673). -------------------------------------------------------------------------------- References:
[ 1 ] Bug #2186674 - CVE-2022-48468 libsignal-protocol-c: protobuf-c: an unsigned integer overflow in parse_required_member [epel-8] https://bugzilla.redhat.com/show_bug.cgi?id=2186674 [ 2 ] Bug #2186675 - CVE-2022-48468 libsignal-protocol-c: protobuf-c: an unsigned integer overflow in parse_required_member [fedora-36] https://bugzilla.redhat.com/show_bug.cgi?id=2186675 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2023-6cfe134db6' 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
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