Bug 53037 - busybox: Multiple issues (4.4)
busybox: 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: 2021-04-08 13:16 CEST by Quality Assurance
Modified: 2021-04-14 12:06 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: 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Quality Assurance univentionstaff 2021-04-08 13:16:21 CEST
New Debian busybox 1:1.22.0-19+deb9u2 fixes:
This update addresses the following issue:
* invalid free or segmentation fault via malformed gzip data (CVE-2021-28831)
Comment 1 Quality Assurance univentionstaff 2021-04-08 14:00:19 CEST
--- mirror/ftp/4.4/unmaintained/component/4.4-7-errata/source/busybox_1.22.0-19+deb9u1.dsc
+++ apt/ucs_4.4-0-errata4.4-7/source/busybox_1.22.0-19+deb9u2.dsc
@@ -1,3 +1,11 @@
+1:1.22.0-19+deb9u2 [Thu, 01 Apr 2021 22:45:20 +0200] Markus Koschany <apo@debian.org>:
+
+  * Non-maintainer upload by the LTS team.
+  * Fix CVE-2021-28831:
+    decompress_gunzip.c in BusyBox mishandled the error bit on
+    the huft_build result pointer, with a resultant invalid free or
+    segmentation fault, via malformed gzip data.
+
 1:1.22.0-19+deb9u1 [Mon, 15 Feb 2021 11:42:15 +0100] Markus Koschany <apo@debian.org>:
 
   * Non-maintainer upload by the LTS team.

<http://piuparts.knut.univention.de/4.4-7/#8122716768349373273>
Comment 2 Philipp Hahn univentionstaff 2021-04-10 09:13:47 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-7] 8e67428292 Bug #53037: busybox 1:1.22.0-19+deb9u2
 doc/errata/staging/busybox.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

[4.4-7] 8ef92895e7 Bug #53037: busybox 1:1.22.0-19+deb9u2
 doc/errata/staging/busybox.yaml | 12 ++++++++++++
 1 file changed, 12 insertions(+)