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Sicherheit: Zahlenüberlauf in libssh2
Aktuelle Meldungen Distributionen
Name: Zahlenüberlauf in libssh2
ID: FEDORA-2019-91529f19e4
Distribution: Fedora
Plattformen: Fedora 31
Datum: Do, 7. November 2019, 07:08
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17498
Applikationen: libssh2

Originalnachricht

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Fedora Update Notification
FEDORA-2019-91529f19e4
2019-11-07 01:17:00.131678
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Name : libssh2
Product : Fedora 31
Version : 1.9.0
Release : 3.fc31
URL : http://www.libssh2.org/
Summary : A library implementing the SSH2 protocol
Description :
libssh2 is a library implementing the SSH2 protocol as defined by
Internet Drafts: SECSH-TRANS(22), SECSH-USERAUTH(25),
SECSH-CONNECTION(23), SECSH-ARCH(20), SECSH-FILEXFER(06)*,
SECSH-DHGEX(04), and SECSH-NUMBERS(10).

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Update Information:

- fix integer overflow in SSH_MSG_DISCONNECT logic (CVE-2019-17498)
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ChangeLog:

* Wed Oct 30 2019 Kamil Dudka <kdudka@redhat.com> - 1.9.0-3
- fix integer overflow in SSH_MSG_DISCONNECT logic (CVE-2019-17498)
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References:

[ 1 ] Bug #1766903 - CVE-2019-17498 libssh2: integer overflow in
SSH_MSG_DISCONNECT logic in packet.c [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1766903
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2019-91529f19e4' 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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