Unspecified vulnerability in libpng before 1.6.20, as used in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-07-01, allows attackers to gain privileges via a crafted application, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug 23265085.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-093190 advisory.

    Unspecified vulnerability in libpng before 1.6.20, as used in Android 4.x before 4.4.4, 5.0.x before     5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-07-01, allows attackers to gain privileges via a crafted     application, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug     23265085.

Tenable has extracted the preceding description block directly from the Unity 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.

An update of the syslinux package has been released.

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

  - Unspecified vulnerability in libpng before 1.6.20, as used in Android 4.x before 4.4.4, 5.0.x before     5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-07-01, allows attackers to gain privileges via a crafted     application, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug     23265085. (CVE-2016-3751)

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

ID	Name	Product	Family	Type	Severity
340586	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libpng12 (UTSA-2026-093190)	Nessus	Unity Linux Local Security Checks	Local	high
332175	Photon OS 5.0: Syslinux PHSA-2023-5.0-91-0033	Nessus	PhotonOS Local Security Checks	Local	critical
263853	Linux Distros Unpatched Vulnerability : CVE-2016-3751	Nessus	Misc.	Local	high
204258	Photon OS 5.0: Syslinux PHSA-2023-5.0-0033	Nessus	PhotonOS Local Security Checks	Local	critical
204103	Photon OS 3.0: Syslinux PHSA-2023-3.0-0602	Nessus	PhotonOS Local Security Checks	Local	critical
203638	Photon OS 4.0: Syslinux PHSA-2023-4.0-0415	Nessus	PhotonOS Local Security Checks	Local	critical

Detections

Analytics

CVE-2016-3751

high

Tenable Plugins

high

critical

high

critical

critical

critical