Bug 48614 – libgd2: Multiple issues (4.3)

Bug 48614 - libgd2: Multiple issues (4.3)


Summary:	libgd2: Multiple issues (4.3)

Status:	CLOSED FIXED

Product:	UCS
Classification:	Unclassified
Component:	Security updates
Version:	UCS 4.3
Hardware:	All Linux

Importance:	P3 normal (vote)
Target Milestone:	UCS 4.3-3-errata
Assigned To:	Quality Assurance
QA Contact:	Philipp Hahn

URL:
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Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2019-02-05 08:28 CET by Quality Assurance
Modified:	2019-02-06 12:35 CET (History)
CC List:	0 users

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What kind of report is it?:	Security Issue
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Max CVSS v3 score:	6.5 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L)

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Description Quality Assurance

2019-02-05 08:28:49 CET

New Debian libgd2 2.2.4-2+deb9u4 fixes:
This update addresses the following issues:
* heap based buffer overflow in gd_color_match.c:gdImageColorMatch() in libgd  as used in imagecolormatch() (CVE-2019-6977)
* double free in the gdImage*Ptr in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c  (CVE-2019-6978)

Comment 1 Quality Assurance

2019-02-05 09:01:08 CET

--- mirror/ftp/4.3/unmaintained/4.3-3/source/libgd2_2.2.4-2+deb9u3.dsc
+++ apt/ucs_4.3-0-errata4.3-3/source/libgd2_2.2.4-2+deb9u4.dsc
@@ -1,3 +1,10 @@
+2.2.4-2+deb9u4 [Sat, 02 Feb 2019 10:49:03 +0100] Salvatore Bonaccorso <carnil@debian.org>:
+
+  * Non-maintainer upload by the Security Team.
+  * Heap-based buffer overflow in gdImageColorMatch (CVE-2019-6977)
+    (Closes: #920645)
+  * Potential double-free in gdImage*Ptr() (CVE-2019-6978) (Closes: #920728)
+
 2.2.4-2+deb9u3 [Fri, 07 Sep 2018 19:29:19 +0200] Moritz Mühlenhoff <jmm@debian.org>:
 
   * CVE-2018-1000222 (Closes: #906886)

<http://10.200.17.11/4.3-3/#5206413667538209666>

Comment 2 Philipp Hahn

2019-02-05 09:50:11 CET

OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.3-3] ef01bd34de Bug #48614: libgd2 2.2.4-2+deb9u4
 doc/errata/staging/libgd2.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comment 3 Arvid Requate

2019-02-06 12:35:54 CET

<http://errata.software-univention.de/ucs/4.3/413.html>