The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a database and tools to fix them.
History of vulnerabilities analyzed by Vigil@nce:

vulnerability CVE-2018-18520

elfutils: NULL pointer dereference via elf_end

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via elf_end() of elfutils, in order to trigger a denial of service.
Impacted products: Debian, Fedora, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 1/4.
Consequences: denial of service on service, denial of service on client.
Provenance: document.
Creation date: 19/11/2018.
Identifiers: CVE-2018-18520, DLA-1689-1, FEDORA-2018-91382c7bd3, FEDORA-2018-cb25ae4b94, openSUSE-SU-2019:1590-1, RHSA-2019:2197-01, SUSE-SU-2019:1486-1, SUSE-SU-2019:1733-1, USN-4012-1, VIGILANCE-VUL-27810.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via elf_end() of elfutils, in order to trigger a denial of service.
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computer vulnerability note CVE-2018-18310

elfutils: NULL pointer dereference via dwfl_segment_report_module.c

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via dwfl_segment_report_module.c of elfutils, in order to trigger a denial of service.
Impacted products: Debian, Fedora, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 1/4.
Consequences: denial of service on service, denial of service on client.
Provenance: document.
Creation date: 19/11/2018.
Identifiers: CVE-2018-18310, DLA-1689-1, FEDORA-2018-91382c7bd3, FEDORA-2018-cb25ae4b94, openSUSE-SU-2019:1590-1, RHSA-2019:2197-01, SUSE-SU-2019:1486-1, SUSE-SU-2019:1733-1, USN-4012-1, VIGILANCE-VUL-27809.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via dwfl_segment_report_module.c of elfutils, in order to trigger a denial of service.
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computer vulnerability bulletin CVE-2018-16647

MuPDF: memory corruption via pdf_get_xref_entry

Synthesis of the vulnerability

An attacker can generate a memory corruption via pdf_get_xref_entry() of MuPDF, in order to trigger a denial of service, and possibly to run code.
Impacted products: Fedora.
Severity: 2/4.
Consequences: user access/rights, denial of service on service, denial of service on client.
Provenance: document.
Creation date: 19/11/2018.
Identifiers: CVE-2018-16647, FEDORA-2018-93558de1ac, FEDORA-2018-aadd3c2790, VIGILANCE-VUL-27808.

Description of the vulnerability

An attacker can generate a memory corruption via pdf_get_xref_entry() of MuPDF, in order to trigger a denial of service, and possibly to run code.
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computer vulnerability announce CVE-2018-16648

MuPDF: memory corruption via pdf_dev_alpha

Synthesis of the vulnerability

An attacker can generate a memory corruption via pdf_dev_alpha() of MuPDF, in order to trigger a denial of service, and possibly to run code.
Impacted products: Fedora.
Severity: 2/4.
Consequences: user access/rights, denial of service on service, denial of service on client.
Provenance: document.
Creation date: 19/11/2018.
Identifiers: CVE-2018-16648, FEDORA-2018-93558de1ac, FEDORA-2018-aadd3c2790, VIGILANCE-VUL-27807.

Description of the vulnerability

An attacker can generate a memory corruption via pdf_dev_alpha() of MuPDF, in order to trigger a denial of service, and possibly to run code.
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computer vulnerability alert CVE-2018-18662

MuPDF: out-of-bounds memory reading via fz_run_t3_glyph

Synthesis of the vulnerability

An attacker can force a read at an invalid address via fz_run_t3_glyph() of MuPDF, in order to trigger a denial of service, or to obtain sensitive information.
Impacted products: Fedora.
Severity: 2/4.
Consequences: data reading, denial of service on service, denial of service on client.
Provenance: document.
Creation date: 19/11/2018.
Identifiers: CVE-2018-18662, FEDORA-2018-93558de1ac, FEDORA-2018-aadd3c2790, VIGILANCE-VUL-27806.

Description of the vulnerability

An attacker can force a read at an invalid address via fz_run_t3_glyph() of MuPDF, in order to trigger a denial of service, or to obtain sensitive information.
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computer vulnerability CVE-2018-18956

Suricata: memory corruption via ProcessMimeEntity

Synthesis of the vulnerability

An attacker can generate a memory corruption via ProcessMimeEntity() of Suricata, in order to trigger a denial of service, and possibly to run code.
Impacted products: Fedora.
Severity: 3/4.
Consequences: user access/rights, denial of service on service, denial of service on client.
Provenance: internet client.
Creation date: 19/11/2018.
Identifiers: CVE-2018-18956, FEDORA-2018-787ee605a5, FEDORA-2018-cf58e1cbd1, FEDORA-2018-d05860129f, VIGILANCE-VUL-27805.

Description of the vulnerability

An attacker can generate a memory corruption via ProcessMimeEntity() of Suricata, in order to trigger a denial of service, and possibly to run code.
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vulnerability note 27804

Avast Antivirus: code execution

Synthesis of the vulnerability

An attacker can use a vulnerability of Avast Antivirus, in order to run code.
Impacted products: Avast AV.
Severity: 3/4.
Consequences: administrator access/rights, privileged access/rights, user access/rights.
Provenance: document.
Creation date: 16/11/2018.
Identifiers: VIGILANCE-VUL-27804.

Description of the vulnerability

An attacker can use a vulnerability of Avast Antivirus, in order to run code.
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vulnerability bulletin CVE-2018-19287

WordPress Ninja Forms: Cross Site Scripting

Synthesis of the vulnerability

An attacker can trigger a Cross Site Scripting of WordPress Ninja Forms, in order to run JavaScript code in the context of the web site.
Impacted products: WordPress Plugins ~ not comprehensive.
Severity: 2/4.
Consequences: client access/rights.
Provenance: document.
Creation date: 16/11/2018.
Identifiers: CVE-2018-19287, VIGILANCE-VUL-27803.

Description of the vulnerability

The Ninja Forms plugin can be installed on WordPress.

However, it does not filter received data before inserting them in generated HTML documents.

An attacker can therefore trigger a Cross Site Scripting of WordPress Ninja Forms, in order to run JavaScript code in the context of the web site.
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vulnerability announce 27802

PHP: memory leak via Garbage Collector Cyclic Reference

Synthesis of the vulnerability

An attacker can create a memory leak via Garbage Collector Cyclic Reference of PHP, in order to trigger a denial of service.
Impacted products: Fedora, PHP.
Severity: 1/4.
Consequences: denial of service on service, denial of service on client.
Provenance: user account.
Creation date: 16/11/2018.
Identifiers: 76946, FEDORA-2018-08ceba4f8f, FEDORA-2018-6855bf9ff3, VIGILANCE-VUL-27802.

Description of the vulnerability

An attacker can create a memory leak via Garbage Collector Cyclic Reference of PHP, in order to trigger a denial of service.
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vulnerability alert CVE-2018-14626

PowerDNS: denial of service via Packet Cache Pollution

Synthesis of the vulnerability

An attacker can generate a fatal error via Packet Cache Pollution of PowerDNS, in order to trigger a denial of service.
Impacted products: Fedora, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity: 2/4.
Consequences: denial of service on service, denial of service on client.
Provenance: internet client.
Creation date: 16/11/2018.
Identifiers: CVE-2018-14626, FEDORA-2018-2ff7cdbb7b, FEDORA-2018-5a1e2759aa, FEDORA-2018-85fc964de8, FEDORA-2018-c341b70641, FEDORA-2018-e14840a7f5, openSUSE-SU-2018:4062-1, openSUSE-SU-2018:4073-1, openSUSE-SU-2018:4151-1, openSUSE-SU-2018:4152-1, openSUSE-SU-2018:4156-1, openSUSE-SU-2018:4175-1, openSUSE-SU-2018:4177-1, VIGILANCE-VUL-27801.

Description of the vulnerability

An attacker can generate a fatal error via Packet Cache Pollution of PowerDNS, in order to trigger a denial of service.
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