Bug 41817 – libgd2: Multiple issues (3.3)

Bug 41817 - libgd2: Multiple issues (3.3)


Summary:	libgd2: Multiple issues (3.3)

Status:	CLOSED WONTFIX

Product:	UCS
Classification:	Unclassified
Component:	Security updates
Version:	UCS 3.3
Hardware:	Other Linux

Importance:	P5 normal (vote)
Target Milestone:	---
Assigned To:	UCS maintainers
QA Contact:

URL:
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Depends on:	41718
Blocks:
	Show dependency tree / graph

Reported:	2016-07-18 15:16 CEST by Arvid Requate
Modified:	2019-04-11 19:23 CEST (History)
CC List:	1 user (show)

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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?:	---
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Bug group (optional):	Security
Max CVSS v3 score:	7.5 (CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P)

Flags:	requate: Patch_Available+

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Description Arvid Requate

2016-07-18 15:16:27 CEST

Upstream Debian package version 2.0.36~rc1~dfsg-6.1+deb7u3 fixes this issue:

* Stack consumption vulnerability in GD in PHP before 5.6.12 allows remote attackers to cause a denial of service via a crafted imagefilltoborder call. (CVE-2015-8874)


Upstream Debian package version 2.0.36~rc1~dfsg-6.1+deb7u4 fixes this issue:

* Integer Overflow in _gd2GetHeader() resulting in heap overflow. (CVE-2016-5766)


Additional issues have been reported as fixed in Jessie version 2.1.0-5+deb8u4:

* xbm: avoid stack overflow (read) with large names (CVE-2016-5116)
* Invalid color index is not properly handled leading to denial of service (CVE-2016-6128)
* read out-of-bands was found in the parsing of TGA files (CVE-2016-6132)
* Bug 1353550 – CVE-2016-6161 gd: Global out-of-bounds read when encoding gif from malformed gd2 input (CVE-2016-6161)
* read out-of-bounds issue (CVE-2016-6214)


Of the above CVE-2016-5766 has the highest impact
  CVSS v2 Base score 5.1 (AV:N/AC:H/Au:N/C:P/I:P/A:P)

Comment 1 Arvid Requate

2016-08-11 18:36:14 CEST

CVE-2016-6132: [wheezy] - libgd2 <not-affected> (Vulnerable code not present)
CVE-2016-6214: [wheezy] - libgd2 <not-affected> (Vulnerable code not present)

Comment 2 Arvid Requate

2016-10-24 13:11:27 CEST

* Also not affected by CVE-2016-5116 CVE-2016-6128


Upstream Debian Wheezy package version 2.0.36~rc1~dfsg-6.1+deb7u5 fixes

* Global out-of-bounds read when encoding gif from malformed gd2 input (CVE-2016-6161)


Upstream Debian Wheezy package version 2.0.36~rc1~dfsg-6.1+deb7u6 fixes

* invalid read in gdImageCreateFromTiffPtr() (CVE-2016-6911)
* Stack Buffer Overflow in GD dynamicGetbuf (CVE-2016-8670)

Comment 3 Arvid Requate

2017-01-30 21:10:23 CET

Upstream Debian package version 2.0.36~rc1~dfsg-6.1+deb7u7 fixes
 * imagefilltoborder stackoverflow (CVE-2016-9933)

Upstream Debian package version 2.0.36~rc1~dfsg-6.1+deb7u8 fixes

* Fix DOS vulnerability in gdImageCreateFromGd2Ctx() (CVE-2016-10167)
* Fix #354: Signed Integer Overflow gd_io.c (CVE-2016-10168)
* The gdImageCreate function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (system hang) via an oversized image. (CVE-2016-9317)

Comment 4 Stefan Gohmann

2019-01-03 07:10:41 CET

This issue has been filled against UCS 3.3. The maintenance with bug and security fixes for UCS 3.3 has ended on 31st of December 2016.

Customers still on UCS 3.3 are encouraged to update to UCS 4.3. Please contact
your partner or Univention for any questions.

If this issue still occurs in newer UCS versions, please use "Clone this bug" or simply reopen the issue. In this case please provide detailed information on how this issue is affecting you.