Bug 52826 - openssl: Multiple issues (4.4)
openssl: 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
Erik Damrose
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2021-02-22 10:35 CET by Quality Assurance
Modified: 2021-03-17 14:00 CET (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 2021-02-22 10:35:56 CET
New Debian openssl 1.1.0l-1~deb9u3 fixes:
This update addresses the following issues:
* integer overflow in CipherUpdate (CVE-2021-23840)
* NULL pointer dereference in X509_issuer_and_serial_hash() (CVE-2021-23841)
Comment 1 Quality Assurance univentionstaff 2021-02-22 11:00:25 CET
--- mirror/ftp/4.4/unmaintained/component/4.4-7-errata/source/openssl_1.1.0l-1~deb9u2.dsc
+++ apt/ucs_4.4-0-errata4.4-7/source/openssl_1.1.0l-1~deb9u3.dsc
@@ -1,3 +1,10 @@
+1.1.0l-1~deb9u3 [Thu, 18 Feb 2021 12:01:14 +0000] Chris Lamb <lamby@debian.org>:
+
+  * CVE-2021-23840: Prevent an issue where "Digital EnVeloPe" EVP-related calls
+    could cause applications to behave incorrectly or crash.
+  * CVE-2021-23841: Preevent an issue in the X509 certificate handler caused by
+    the lack of error handling while parsing the "issuer" field.
+
 1.1.0l-1~deb9u2 [Fri, 11 Dec 2020 10:22:58 +0100] Emilio Pozuelo Monfort <pochu@debian.org>:
 
   * Non-maintainer upload by the LTS team.

<http://10.200.17.11/4.4-7/#6118916832771270913>
Comment 2 Erik Damrose univentionstaff 2021-02-24 15:28:38 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-7] 739fa68c95 Bug #52826: openssl 1.1.0l-1~deb9u3
 doc/errata/staging/openssl.yaml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)