Linux Security
Linux Security
Linux Security

Fedora 33: libebml 2021-aa78f97893

Date 08 Mar 2021
131
Posted By LinuxSecurity Advisories
Fixed several heap overflow bugs in the `ReadData` functions of various data type classes. This fixes CVE-2021-3405.
--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2021-aa78f97893
2021-03-08 20:20:50.337123
--------------------------------------------------------------------------------

Name        : libebml
Product     : Fedora 33
Version     : 1.4.2
Release     : 1.fc33
URL         : https://www.matroska.org/
Summary     : Extensible Binary Meta Language library
Description :
Extensible Binary Meta Language access library A library for reading
and writing files with the Extensible Binary Meta Language, a binary
pendant to XML.

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

Fixed several heap overflow bugs in the `ReadData` functions of various data
type classes. This fixes CVE-2021-3405.
--------------------------------------------------------------------------------
ChangeLog:

* Wed Feb 24 2021 Dominik Mierzejewski  - 1.4.2-1
- update to 1.4.2 (#1930172)
- fixes CVE-2021-3405 (#1926991)
--------------------------------------------------------------------------------
References:

  [ 1 ] Bug #1926991 - CVE-2021-3405 libebml: Heap overflow in EbmlString::ReadData and EbmlUnicodeString::ReadData [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=1926991
  [ 2 ] Bug #1930172 - libebml-1.4.2 is available
        https://bugzilla.redhat.com/show_bug.cgi?id=1930172
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-aa78f97893' at the command
line. For more information, refer to the dnf documentation available at
https://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 -- This email address is being protected from spambots. You need JavaScript enabled to view it.
To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it.
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/This email address is being protected from spambots. You need JavaScript enabled to view it.
Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure

Advisories

LinuxSecurity Poll

How frequently do you patch/update your system?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum 0 answer(s) and maximum 3 answer(s).
/main-polls/52-how-frequently-do-you-patch-update-your-system?task=poll.vote&format=json
52
radio
[{"id":"179","title":"As soon as patches\/updates are released - I track advisories for my distro(s) diligently","votes":"42","type":"x","order":"1","pct":84,"resources":[]},{"id":"180","title":"Every so often, when I think of it","votes":"4","type":"x","order":"2","pct":8,"resources":[]},{"id":"181","title":"Hardly ever","votes":"4","type":"x","order":"3","pct":8,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350

Please vote first in order to view vote results.

VOTE ON THE POLL PAGE


VIEW MORE POLLS

bottom 200

Please enable / Bitte aktiviere JavaScript!
Veuillez activer / Por favor activa el Javascript![ ? ]

We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.