Bug 51734 - e2fsprogs: Multiple issues (4.4)
e2fsprogs: Multiple issues (4.4)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.4
All Linux
: P3 normal (vote)
: UCS 4.4-5-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2020-07-27 07:48 CEST by Quality Assurance
Modified: 2020-07-29 16:50 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:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H)


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Quality Assurance univentionstaff 2020-07-27 07:48:14 CEST
New Debian e2fsprogs 1.43.4-2+deb9u2A~4.4.5.202007270745 fixes:
This update addresses the following issue:
* Out-of-bounds write in e2fsck/rehash.c (CVE-2019-5188)
Comment 1 Quality Assurance univentionstaff 2020-07-27 09:00:44 CEST
--- mirror/ftp/4.4/unmaintained/4.4-3/source/e2fsprogs_1.43.4-2+deb9u1A~4.4.2.201910011444.dsc
+++ apt/ucs_4.4-0-errata4.4-5/source/e2fsprogs_1.43.4-2+deb9u2A~4.4.5.202007270745.dsc
@@ -1,9 +1,20 @@
-1.43.4-2+deb9u1A~4.4.2.201910011444 [Tue, 01 Oct 2019 14:44:39 +0200] Univention builddaemon <buildd@univention.de>:
+1.43.4-2+deb9u2A~4.4.5.202007270745 [Mon, 27 Jul 2020 07:48:32 +0200] Univention builddaemon <buildd@univention.de>:
 
   * UCS auto build. The following patches have been applied to the original source package
     0001-Fix-parallel-FTBFS
     01_inode_reatio
 
+1.43.4-2+deb9u2 [Sat, 25 Jul 2020 11:03:02 +0200] Thorsten Alteholz <debian@alteholz.de>:
+
+  * Non-maintainer upload by the LTS Team. 
+  * CVE-2019-5188
+    A specially crafted ext4 directory can cause an out-of-bounds write 
+    on the stack, resulting in code execution. An attacker can corrupt a 
+    partition to trigger this vulnerability.
+  * If directory has been deleted in pass1[bcd] processing, then we
+    shouldn't try to rehash the directory in pass 3a when we try to
+    rehash/reoptimize directories. 
+
 1.43.4-2+deb9u1 [Wed, 25 Sep 2019 19:17:45 -0400] Theodore Y. Ts'o <tytso@mit.edu>:
 
   * Fix CVE-2019-5094: potential buffer overrun in e2fsck (Closes: #941139)

<http://10.200.17.11/4.4-5/#483119067437292253>
Comment 2 Philipp Hahn univentionstaff 2020-07-28 17:47:26 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-5] 3a07dbf7ef Bug #51734: e2fsprogs 1.43.4-2+deb9u2A~4.4.5.202007270745
 doc/errata/staging/e2fsprogs.yaml | 12 ++++++++++++
 1 file changed, 12 insertions(+)