Bug 54261 - libssh2: Multiple issues (4.4)
Summary: libssh2: Multiple issues (4.4)
Status: CLOSED FIXED
Alias: None
Product: UCS
Classification: Unclassified
Component: Security updates
Version: UCS 4.4
Hardware: All Linux
: P3 normal
Target Milestone: UCS 4.4-8-errata
Assignee: Quality Assurance
QA Contact: Philipp Hahn
URL:
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Depends on:
Blocks:
 
Reported: 2021-12-20 08:21 CET by Quality Assurance
Modified: 2021-12-22 13:50 CET (History)
0 users

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What kind of report is it?: Security Issue
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Max CVSS v3 score: 6.8 (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H)

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Description Quality Assurance univentionstaff 2021-12-20 08:21:24 CET 
New Debian libssh2 1.7.0-1+deb9u2 fixes:
This update addresses the following issues:
* integer overflow in  kex_method_diffie_hellman_group_exchange_sha256_key_exchange in kex.c leads  to out-of-bounds write (CVE-2019-13115)
* integer overflow in SSH_MSG_DISCONNECT logic in packet.c (CVE-2019-17498)
Comment 1 Quality Assurance univentionstaff 2021-12-20 09:02:12 CET 
--- mirror/ftp/4.4/unmaintained/4.4-1/source/libssh2_1.7.0-1+deb9u1.dsc
+++ apt/ucs_4.4-0-errata4.4-8/source/libssh2_1.7.0-1+deb9u2.dsc
@@ -1,3 +1,9 @@
+1.7.0-1+deb9u2 [Fri, 17 Dec 2021 20:34:06 +0100] Anton Gladky <gladk@debian.org>:
+
+  * Non-maintainer upload by the LTS Security Team.
+  * CVE-2019-13115. Fix _libssh2_check_length.
+  * CVE-2019-17498. Fix integer overflow in packet.c.
+
 1.7.0-1+deb9u1 [Thu, 04 Apr 2019 23:32:50 +0200] Salvatore Bonaccorso <carnil@debian.org>:
 
   * Non-maintainer upload by the Security Team.

<http://piuparts.knut.univention.de/4.4-8/#6306905588389486295>
Comment 2 Philipp Hahn univentionstaff 2021-12-21 13:33:44 CET 
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-8] c49e81e344 Bug #54261: libssh2 1.7.0-1+deb9u2
 doc/errata/staging/libssh2.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)