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Sicherheit: Denial of Service in golang-github-ulikunitz-xz
Aktuelle Meldungen Distributionen
Name: Denial of Service in golang-github-ulikunitz-xz
ID: FEDORA-2020-e384830a0d
Distribution: Fedora
Plattformen: Fedora 32
Datum: Sa, 29. August 2020, 00:04
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16845
Applikationen: golang-github-ulikunitz-xz

Originalnachricht

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Fedora Update Notification
FEDORA-2020-e384830a0d
2020-08-28 14:55:11.515322
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Name : golang-github-ulikunitz-xz
Product : Fedora 32
Version : 0.5.8
Release : 1.fc32
URL : https://github.com/ulikunitz/xz
Summary : Pure golang package for reading and writing xz-compressed files
Description :

This Go language package supports the reading and writing of xz compressed
streams. It includes also a gxz command for compressing and decompressing data.
The package is completely written in Go and doesn't have any dependency on
any C
code.

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Update Information:

* The `readUvarint` function would run infinitely given specific input. The
function is now terminating if more than 10 bytes of input have been read.
Fixes
[issue #35](https://github.com/ulikunitz/xz/issues/35) (CVE-2020-16845).
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ChangeLog:

* Thu Aug 20 2020 Dominik Mierzejewski <dominik@greysector.net> - 0.5.8-1
- Release 0.5.8 (#1870433)
- fixes CVE-2020-16845
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References:

[ 1 ] Bug #1867099 - CVE-2020-16845 golang: ReadUvarint and ReadVarint can
read an unlimited number of bytes from invalid inputs
https://bugzilla.redhat.com/show_bug.cgi?id=1867099
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-e384830a0d' 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
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