Bug 57160 - curl: Multiple issues (5.0)
curl: Multiple issues (5.0)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 5.0
All Linux
: P3 normal (vote)
: UCS 5.0-7-errata
Assigned To: Quality Assurance
Iván.Delgado
:
Depends on:
Blocks:
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Reported: 2024-03-18 15:12 CET by Quality Assurance
Modified: 2024-03-27 13:56 CET (History)
0 users

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Max CVSS v3 score: 3.7 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)


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Description Quality Assurance univentionstaff 2024-03-18 15:12:35 CET
New Debian curl 7.64.0-4+deb10u9 fixes:
This update addresses the following issue:
7.64.0-4+deb10u9 (Sun, 28 Jan 2024 21:15:21 +0000)
* Non-maintainer upload by the LTS Team.
* CVE-2023-27534: A path traversal vulnerability existed. SFTP implementation  causes the tilde (~) character to be wrongly replaced when used as a prefix  in the first path element, in addition to its intended use as the first  element to indicate a path relative to the user's home directory. Attackers  can exploit this flaw to bypass filtering or execute arbitrary code by  crafting a path like /~2/foo while accessing a server with a specific user.
Comment 1 Quality Assurance univentionstaff 2024-03-18 16:00:10 CET
--- mirror/ftp/pool/main/c/curl/curl_7.64.0-4+deb10u8.dsc
+++ apt/ucs_5.0-0-errata5.0-7/source/curl_7.64.0-4+deb10u9.dsc
@@ -1,3 +1,16 @@
+7.64.0-4+deb10u9 [Sun, 28 Jan 2024 21:15:21 +0000] Bastien Roucariès <rouca@debian.org>:
+
+  * Non-maintainer upload by the LTS Team.
+  * CVE-2023-27534: A path traversal vulnerability existed.
+    SFTP implementation causes the tilde (~) character to be
+    wrongly replaced when used as a prefix in the first path
+    element, in addition to its intended use as the first
+    element to indicate a path relative to the user's home
+    directory. Attackers can exploit this flaw to bypass
+    filtering or execute arbitrary code by crafting a
+    path like /~2/foo while accessing a server with
+    a specific user.
+
 7.64.0-4+deb10u8 [Sun, 17 Dec 2023 23:18:25 +0200] Adrian Bunk <bunk@debian.org>:
 
   * Non-maintainer upload by the LTS Team.

<http://piuparts.knut.univention.de/5.0-7/#4054040737355574572>
Comment 2 Iván.Delgado univentionstaff 2024-03-26 09:44:58 CET
OK: bug
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[5.0-7] 4a5239d733 Bug #57160: curl 7.64.0-4+deb10u9
 doc/errata/staging/curl.yaml | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

[5.0-7] 630878e69b Bug #57160: curl 7.64.0-4+deb10u9
 doc/errata/staging/curl.yaml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
Comment 3 Christian Castens univentionstaff 2024-03-27 13:56:45 CET
<https://errata.software-univention.de/#/?erratum=5.0x999>