The remote CentOS Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the libX11-1.7.0-9.el9 build changelog.

  - out-of-bounds memory access in _XkbReadKeySyms() (CVE-2023-43785)

  - stack exhaustion from infinite recursion in PutSubImage() (CVE-2023-43786)

  - integer overflow in XCreateImage() leading to a heap overflow (CVE-2023-43787)

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

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5517 advisory.

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

The remote Ubuntu 16.04 ESM / 18.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6408-2 advisory.

    USN-6408-1 fixed several vulnerabilities in libXpm. This update provides the corresponding update for     Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.



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

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

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-383 advisory.

    libX11: out-of-bounds memory access in _XkbReadKeySyms() (CVE-2023-43785)

    A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw     allows a local user to consume all available system resources and cause a denial of service condition.
    (CVE-2023-43786)

    libX11: integer overflow in XCreateImage() leading to a heap overflow. (CVE-2023-43787)

Tenable has extracted the preceding description block directly from the tested product security advisory.

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

The version of libXpm installed on the remote host is prior to 3.5.10-2.12. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2023-1875 advisory.

    A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw     allows a local user to consume all available system resources and cause a denial of service condition.
    (CVE-2023-43786)

    libX11: integer overflow in XCreateImage() leading to a heap overflow. (CVE-2023-43787)

    libXpm: out of bounds read on XPM with corrupted colormap (CVE-2023-43789)

Tenable has extracted the preceding description block directly from the tested product security advisory.

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

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-c4cf6646b9 advisory.

    libXpm 3.5.17, fixes CVE-2023-43788, CVE-2023-43789, CVE-2023-43786

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

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

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3963-1 advisory.

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

ID	Name	Product	Family	Published	Updated	Severity
191263	CentOS 9 : libX11-1.7.0-9.el9	Nessus	CentOS Local Security Checks	2/29/2024	4/26/2024	high
182651	Debian DSA-5517-1 : libx11 - security update	Nessus	Debian Local Security Checks	10/5/2023	10/16/2023	high
183750	Ubuntu 16.04 ESM / 18.04 ESM : libXpm vulnerabilities (USN-6408-2)	Nessus	Ubuntu Local Security Checks	10/23/2023	10/29/2024	high
183823	Amazon Linux 2023 : libX11, libX11-common, libX11-devel (ALAS2023-2023-383)	Nessus	Amazon Linux Local Security Checks	10/24/2023	12/11/2024	high
184386	Amazon Linux AMI : libXpm (ALAS-2023-1875)	Nessus	Amazon Linux Local Security Checks	11/3/2023	12/11/2024	high
185296	Fedora 39 : libXpm (2023-c4cf6646b9)	Nessus	Fedora Local Security Checks	11/7/2023	11/14/2024	medium
182570	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : libX11 (SUSE-SU-2023:3963-1)	Nessus	SuSE Local Security Checks	10/5/2023	10/16/2023	high

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