fixed multiple security bugs

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.

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

  - The GD Graphics Library (aka LibGD) 2.2.5 has a double     free in the gdImage*Ptr() functions in gd_gif_out.c,     gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is     unaffected.(CVE-2019-6978)

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.

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2019:2722 advisory.

  - The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in     gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected. (CVE-2019-6978)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2019:2722 advisory.

  - The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in     gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected. (CVE-2019-6978)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2020:4659 advisory.

  - gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to     crash an application via a specific function call sequence. Only affects PHP when linked with an external     libgd (not bundled). (CVE-2018-14553)

  - gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD) 2.2.5, as used in the     imagecolormatch function in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before     7.3.1, has a heap-based buffer overflow. This can be exploited by an attacker who is able to trigger     imagecolormatch calls with crafted image data. (CVE-2019-6977)

  - The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in     gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected. (CVE-2019-6978)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2022:0059 advisory.

    Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:

    CVE-2019-6978:
    The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in     gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected.

Tenable has extracted the preceding description block directly from the Alibaba Cloud Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in     gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected. (CVE-2019-6978)

Note that Nessus relies on the presence of the package as reported by the vendor.

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2022:0054 advisory.

    Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:

    CVE-2018-14553:
    gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to     crash an application via a specific function call sequence. Only affects PHP when linked with an external     libgd (not bundled).

    CVE-2019-6977:
    gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD) 2.2.5, as used in the     imagecolormatch function in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before     7.3.1, has a heap-based buffer overflow. This can be exploited by an attacker who is able to trigger     imagecolormatch calls with crafted image data.

    CVE-2019-6978:
    The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in     gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected.

Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
130792	Fedora 30 : gd (2019-ab7d22a466)	Nessus	Fedora Local Security Checks	2019/11/12	2024/4/12	critical
130800	Fedora 29 : gd (2019-d7f8995451)	Nessus	Fedora Local Security Checks	2019/11/12	2024/4/12	critical
126843	EulerOS 2.0 SP2 : gd (EulerOS-SA-2019-1715)	Nessus	Huawei Local Security Checks	2019/7/22	2024/5/9	critical
184894	Rocky Linux 8 : libwmf (RLSA-2019:2722)	Nessus	Rocky Linux Local Security Checks	2023/11/7	2023/11/7	critical
157546	AlmaLinux 8 : libwmf (ALSA-2019:2722)	Nessus	Alma Linux Local Security Checks	2022/2/9	2022/2/14	critical
157619	AlmaLinux 8 : gd (ALSA-2020:4659)	Nessus	Alma Linux Local Security Checks	2022/2/9	2022/2/14	critical
236427	Alibaba Cloud Linux 3 : 0059: libwmf (ALINUX3-SA-2022:0059)	Nessus	Alibaba Cloud Linux Local Security Checks	2025/5/14	2025/5/14	critical
223075	Linux Distros Unpatched Vulnerability : CVE-2019-6978	Nessus	Misc.	2025/3/4	2026/7/31	critical
276393	TencentOS Server 3: gd (TSSA-2022:0054)	Nessus	Tencent Local Security Checks	2025/11/20	2025/11/20	critical

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