Bug 48453 - libcaca: Multiple issues (4.2)
libcaca: Multiple issues (4.2)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.2
All Linux
: P3 normal (vote)
: UCS 4.2-5-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2019-01-14 12:03 CET by Philipp Hahn
Modified: 2019-01-16 13:40 CET (History)
0 users

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Max CVSS v3 score: 5.3 (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L) PMH


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Description Philipp Hahn univentionstaff 2019-01-14 12:03:06 CET
New Debian libcaca 0.99.beta19-2+deb8u1 fixes:
This update addresses the following issues:
* float point exception at caca/dither.c:1013 function caca_dither_bitmap() (CVE-2018-20544)
* illegal READ memory access at caca/dither.c:1347 function get_rgba_default() (CVE-2018-20546)
* illegal READ memory access at caca/dither.c:1337 function:get_rgba_default() (CVE-2018-20547)
* illegal WRITE memory access at caca/file.c function caca_file_read() (CVE-2018-20549)
Comment 1 Quality Assurance univentionstaff 2019-01-14 12:47:41 CET
--- mirror/ftp/4.2/unmaintained/4.2-0/source/libcaca_0.99.beta19-2.dsc
+++ apt/ucs_4.2-0-errata4.2-5/source/libcaca_0.99.beta19-2+deb8u1.dsc
@@ -1,3 +1,12 @@
+0.99.beta19-2+deb8u1 [Wed, 09 Jan 2019 22:44:10 +0100] Markus Koschany <apo@debian.org>:
+
+  * Non-maintainer upload by the LTS team.
+  * Fix CVE-2018-20544, CVE-2018-20546, CVE-2018-20547 and CVE-2018-20549.
+    Several vulnerabilities were discovered in libcaca, a graphics library that
+    outputs text: integer overflows, floating point exceptions or invalid
+    memory reads may lead to a denial-of-service (application crash)
+    if a malformed image file is processed.
+
 0.99.beta19-2 [Mon, 02 Jun 2014 22:38:19 +0200] Sam Hocevar <sho@debian.org>:
 
   * debian/patches/100_doxygen.diff: remove deprecated Doxygen variables.

<http://10.200.17.11/4.2-5/#1235038388761162408>
Comment 2 Philipp Hahn univentionstaff 2019-01-14 13:12:29 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.2-5] 877b8912b3 Bug #48453: libcaca_0.99.beta19-2+deb8u1
 doc/errata/staging/libcaca.yaml | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
Comment 3 Arvid Requate univentionstaff 2019-01-16 13:40:10 CET
<http://errata.software-univention.de/ucs/4.2/578.html>