Bug 53121 - libebml: Multiple issues (4.4)
libebml: Multiple issues (4.4)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.4
All Linux
: P3 normal (vote)
: UCS 4.4-7-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2021-04-19 07:44 CEST by Quality Assurance
Modified: 2021-04-21 16:56 CEST (History)
0 users

See Also:
What kind of report is it?: Security Issue
What type of bug is this?: ---
Who will be affected by this bug?: ---
How will those affected feel about the bug?: ---
User Pain:
Enterprise Customer affected?:
School Customer affected?:
ISV affected?:
Waiting Support:
Flags outvoted (downgraded) after PO Review:
Ticket number:
Bug group (optional):
Max CVSS v3 score: 6.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H) NVD


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Quality Assurance univentionstaff 2021-04-19 07:44:35 CEST
New Debian libebml 1.3.4-1+deb9u2 fixes:
This update addresses the following issue:
* A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the  implementation of EbmlString::ReadData and EbmlUnicodeString::ReadData in  libebml. (CVE-2021-3405)
Comment 1 Quality Assurance univentionstaff 2021-04-19 08:00:16 CEST
--- mirror/ftp/4.4/unmaintained/4.4-2/source/libebml_1.3.4-1+deb9u1.dsc
+++ apt/ucs_4.4-0-errata4.4-7/source/libebml_1.3.4-1+deb9u2.dsc
@@ -1,3 +1,9 @@
+1.3.4-1+deb9u2 [Sun, 18 Apr 2021 10:03:02 +0200] Thorsten Alteholz <debian@alteholz.de>:
+
+  * Non-maintainer upload by the LTS Team.
+  * CVE-2021-3405
+    heap overflow bug in several *:ReadData classes
+
 1.3.4-1+deb9u1 [Sun, 11 Aug 2019 22:09:57 +0200] Sebastian Ramacher <sramacher@debian.org>:
 
   * debian/patches: Apply upstream fixes for heap-based buffer over-reads.

<http://piuparts.knut.univention.de/4.4-7/#7751664368567752213>
Comment 2 Philipp Hahn univentionstaff 2021-04-19 08:07:45 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-7] 8c4fd91e03 Bug #53121: libebml 1.3.4-1+deb9u2
 doc/errata/staging/libebml.yaml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

[4.4-7] 0edeed04e6 Bug #53121: libebml 1.3.4-1+deb9u2
 doc/errata/staging/libebml.yaml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)