The dynamicGetbuf function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TIFF image.

According to the version of the gd package installed, the EulerOS installation on the remote host is affected by the following vulnerability :

  - The dynamicGetbuf function in the GD Graphics Library     (aka libgd) before 2.2.4 allows remote attackers to     cause a denial of service (out-of-bounds read) via a     crafted TIFF image.(CVE-2016-6911)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the versions of the gd package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

  - Integer overflow in gd_io.c in the GD Graphics Library     (aka libgd) before 2.2.4 allows remote attackers to     have unspecified impact via vectors involving the     number of horizontal and vertical chunks in an     image.(CVE-2016-10168)

  - The gdImageCreateFromGd2Ctx function in gd_gd2.c in the     GD Graphics Library (aka libgd) before 2.2.4 allows     remote attackers to cause a denial of service     (application crash) via a crafted image     file.(CVE-2016-10167)

  - The dynamicGetbuf function in the GD Graphics Library     (aka libgd) before 2.2.4 allows remote attackers to     cause a denial of service (out-of-bounds read) via a     crafted TIFF image.(CVE-2016-6911)

  - The output function in gd_gif_out.c in the GD Graphics     Library (aka libgd) allows remote attackers to cause a     denial of service (out-of-bounds read) via a crafted     image.(CVE-2016-6161)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the versions of the gd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - The output function in gd_gif_out.c in the GD Graphics     Library (aka libgd) allows remote attackers to cause a     denial of service (out-of-bounds read) via a crafted     image.(CVE-2016-6161)

  - The dynamicGetbuf function in the GD Graphics Library     (aka libgd) before 2.2.4 allows remote attackers to     cause a denial of service (out-of-bounds read) via a     crafted TIFF image.(CVE-2016-6911)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for php5 fixes the following security issues :

  - CVE-2016-7568: A specially crafted image file could     cause an application crash or potentially execute     arbitrary code when the image is converted to webp     (bsc#1001900)

  - CVE-2016-8670: Stack Buffer Overflow in GD dynamicGetbuf     (bsc#1004924)

  - CVE-2016-6911: Check for out-of-bound read in     dynamicGetbuf() (bsc#1005274)

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for php7 fixes the following security issue :

  - CVE-2016-7568: A specially crafted image file could     cause an application crash or potentially execute     arbitrary code when the image is converted to webp     (bsc#1001900)

  - CVE-2016-8670: Stack Buffer Overflow in GD dynamicGetbuf     (bsc#1004924)

  - CVE-2016-6911: Check for out-of-bound read in     dynamicGetbuf() (bsc#1005274)

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

- Security fix for CVE-2016-8670

  - Security fix for CVE-2016-6911

  - Security fix for CVE-2016-7568

  - For Fedora 26 disabled two tests - they are failing     because of freetype 2.7     (https://github.com/libgd/libgd/issues/302,     https://github.com/libgd/libgd/issues/217)

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for php5 fixes the following security issues :

  - CVE-2016-7568: A specially crafted image file could     cause an application crash or potentially execute     arbitrary code when the image is converted to webp     (bsc#1001900)

  - CVE-2016-8670: Stack Buffer Overflow in GD dynamicGetbuf     (bsc#1004924)

  - CVE-2016-6911: Check for out-of-bound read in     dynamicGetbuf() (bsc#1005274)

This update was imported from the SUSE:SLE-12:Update update project.

This update for gd fixes the following security issues :

  - CVE-2016-7568: A specially crafted image file could     cause an application crash or potentially execute     arbitrary code when the image is converted to webp     (bsc#1001900)

  - CVE-2016-8670: Stack Buffer Overflow in GD dynamicGetbuf     (bsc#1004924)

  - CVE-2016-6911: Check for out-of-bound read in     dynamicGetbuf() (bsc#1005274)

This update was imported from the SUSE:SLE-12:Update update project.

Ibrahim El-Sayed discovered that the GD library incorrectly handled certain malformed Tiff images. If a user or automated system were tricked into processing a specially crafted Tiff image, an attacker could cause a denial of service. (CVE-2016-6911)

Ke Liu discovered that the GD library incorrectly handled certain integers when processing WebP images. If a user or automated system were tricked into processing a specially crafted WebP image, an attacker could cause a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 16.10. (CVE-2016-7568)

Emmanuel Law discovered that the GD library incorrectly handled certain strings when creating images. If a user or automated system were tricked into processing a specially crafted image, an attacker could cause a denial of service, or possibly execute arbitrary code.
(CVE-2016-8670).

Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for php53 fixes the following issues :

  - CVE-2016-8670: Stack Buffer Overflow in GD dynamicGetbuf     (bsc#1004924)

  - CVE-2016-6911: Check for out-of-bound read in     dynamicGetbuf() (bsc#1005274)

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for gd fixes the following issues :

  - CVE-2016-8670: Stack Buffer Overflow in GD dynamicGetbuf     (bsc#1004924)

  - CVE-2016-6911: Check for out-of-bound read in     dynamicGetbuf() (bsc#1005274)

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for gd fixes the following security issues :

  - CVE-2016-7568: A specially crafted image file could     cause an application crash or potentially execute     arbitrary code when the image is converted to webp     (bsc#1001900)

  - CVE-2016-8670: Stack Buffer Overflow in GD dynamicGetbuf     (bsc#1004924)

  - CVE-2016-6911: Check for out-of-bound read in     dynamicGetbuf() (bsc#1005274)

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for php5 fixes the following issu :

  - CVE-2016-8670: Stack Buffer Overflow in GD dynamicGetbuf     (bsc#1004924).

  - CVE-2016-7568: Integer overflow in the gdImageWebpCtx     function in gd_webp.c (libgd) (bsc#1001900).

  - CVE-2016-6911: Check for out-of-bound read in     dynamicGetbuf() (bsc#1005274).

CVE-2016-6911 invalid read in gdImageCreateFromTiffPtr() (most of the code is not present in the Wheezy version)

CVE-2016-8670: Stack Buffer Overflow in GD dynamicGetbuf

For Debian 7 'Wheezy', these problems have been fixed in version 2.0.36~rc1~dfsg-6.1+deb7u6.

We recommend that you upgrade your libgd2 packages.

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Multiple vulnerabilities have been discovered in the GD Graphics Library, which may result in denial of service or potentially the execution of arbitrary code if a malformed file is processed.

ID	Name	Product	Family	Severity
140916	EulerOS 2.0 SP3 : gd (EulerOS-SA-2020-2149)	Nessus	Huawei Local Security Checks	medium
135626	EulerOS Virtualization 3.0.2.2 : gd (EulerOS-SA-2020-1464)	Nessus	Huawei Local Security Checks	high
131801	EulerOS 2.0 SP5 : gd (EulerOS-SA-2019-2527)	Nessus	Huawei Local Security Checks	medium
119985	SUSE SLES12 Security Update : php5 (SUSE-SU-2016:2766-1)	Nessus	SuSE Local Security Checks	critical
119984	SUSE SLES12 Security Update : php7 (SUSE-SU-2016:2683-1)	Nessus	SuSE Local Security Checks	critical
96026	Fedora 24 : gd (2016-e45a7e7b13)	Nessus	Fedora Local Security Checks	critical
95678	Fedora 25 : gd (2016-722c0afc64)	Nessus	Fedora Local Security Checks	critical
94952	openSUSE Security Update : php5 (openSUSE-2016-1321)	Nessus	SuSE Local Security Checks	critical
94944	openSUSE Security Update : php5 (openSUSE-2016-1308)	Nessus	SuSE Local Security Checks	critical
94753	openSUSE Security Update : gd (openSUSE-2016-1281)	Nessus	SuSE Local Security Checks	critical
94466	Ubuntu 14.04 LTS / 16.04 LTS : GD library vulnerabilities (USN-3117-1)	Nessus	Ubuntu Local Security Checks	critical
94455	SUSE SLES11 Security Update : php53 (SUSE-SU-2016:2681-1)	Nessus	SuSE Local Security Checks	critical
94435	SUSE SLES11 Security Update : gd (SUSE-SU-2016:2670-1)	Nessus	SuSE Local Security Checks	critical
94434	SUSE SLED12 / SLES12 Security Update : gd (SUSE-SU-2016:2668-1)	Nessus	SuSE Local Security Checks	critical
94243	openSUSE Security Update : php5 (openSUSE-2016-1221)	Nessus	SuSE Local Security Checks	critical
94113	Debian DLA-665-1 : libgd2 security update	Nessus	Debian Local Security Checks	critical
94079	Debian DSA-3693-1 : libgd2 - security update	Nessus	Debian Local Security Checks	critical

Detections

Analytics

CVE-2016-6911

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Tenable Plugins

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