Bug 52793 - gdisk: Multiple issues (4.4)
gdisk: 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:
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Reported: 2021-02-13 15:45 CET by Quality Assurance
Modified: 2021-02-17 16:53 CET (History)
0 users

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Max CVSS v3 score: 7.8 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) NVD


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Description Quality Assurance univentionstaff 2021-02-13 15:45:48 CET
New Debian gdisk 1.0.1-1+deb9u1 fixes:
This update addresses the following issues:
* In LoadPartitionTable of gpt.cc, there is a possible out of bounds write  due to a missing bounds check. This could lead to local escalation of  privilege when inserting a malicious USB device, with no additional  execution privileges needed. User interaction is not needed for  exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10  Android-8.0Android ID: A-152874864 (CVE-2020-0256)
* In ReadLogicalParts of basicmbr.cc, there is a possible out of bounds write  due to a missing bounds check. This could lead to local escalation of  privilege with no additional execution privileges needed. User interaction  is not needed for exploitation. Product: Android; Versions: Android-8.1,  Android-9, Android-10, Android-11, Android-8.0; Android ID: A-158063095.  (CVE-2021-0308)
Comment 1 Quality Assurance univentionstaff 2021-02-13 16:00:16 CET
--- mirror/ftp/4.3/unmaintained/4.3-0/source/gdisk_1.0.1-1.dsc
+++ apt/ucs_4.4-0-errata4.4-7/source/gdisk_1.0.1-1+deb9u1.dsc
@@ -1,3 +1,11 @@
+1.0.1-1+deb9u1 [Mon, 08 Feb 2021 12:46:50 +0530] Utkarsh Gupta <utkarsh@debian.org>:
+
+  * Non-maintainer upload by the LTS team.
+  * Add patch to fix segfault on some weird data structures.
+    (Fixes: CVE-2020-0256)
+  * Add patch to fix a bug that could cause crash if a
+    badly-formatted MBR disk was read. (Fixes: CVE-2021-0308)
+
 1.0.1-1 [Fri, 23 Oct 2015 21:36:17 +0200] Guillaume Delacour <gui@iroqwa.org>:
 
   * New upstream release, drop included patches:

<http://10.200.17.11/4.4-7/#2029252238055080903>
Comment 2 Philipp Hahn univentionstaff 2021-02-14 12:19:36 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-7] affd10b0d0 Bug #52793: gdisk 1.0.1-1+deb9u1
 doc/errata/staging/gdisk.yaml | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

[4.4-7] 752d4ce03c Bug #52793: gdisk 1.0.1-1+deb9u1
 doc/errata/staging/gdisk.yaml | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)