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:

threat announce CVE-2018-15127

LibVNC: buffer overflow via File Transfer Extension

Synthesis of the vulnerability

An attacker can trigger a buffer overflow via File Transfer Extension of LibVNC, in order to trigger a denial of service, and possibly to run code.
Severity: 2/4.
Creation date: 27/12/2018.
Identifiers: CVE-2018-15127, DLA-1617-1, DLA-1979-1, DSA-4383-1, openSUSE-SU-2019:0045-1, openSUSE-SU-2019:0053-1, RHSA-2019:0059-01, SUSE-SU-2019:0060-1, SUSE-SU-2019:0080-1, SUSE-SU-2019:13927-1, USN-3877-1, VIGILANCE-VUL-28085.
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Description of the vulnerability

An attacker can trigger a buffer overflow via File Transfer Extension of LibVNC, in order to trigger a denial of service, and possibly to run code.
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threat note CVE-2018-6307

LibVNC: use after free via File Transfer Extension

Synthesis of the vulnerability

An attacker can force the usage of a freed memory area via File Transfer Extension of LibVNC, in order to trigger a denial of service, and possibly to run code.
Severity: 2/4.
Creation date: 27/12/2018.
Identifiers: CVE-2018-6307, DLA-1617-1, DLA-1979-1, DSA-4383-1, openSUSE-SU-2019:0045-1, openSUSE-SU-2019:0053-1, SUSE-SU-2019:0060-1, SUSE-SU-2019:0080-1, SUSE-SU-2019:13927-1, USN-3877-1, VIGILANCE-VUL-28084.
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Description of the vulnerability

An attacker can force the usage of a freed memory area via File Transfer Extension of LibVNC, in order to trigger a denial of service, and possibly to run code.
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computer vulnerability CVE-2018-20431

GNU Libextractor: NULL pointer dereference via process_metadata

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via process_metadata() of GNU Libextractor, in order to trigger a denial of service.
Severity: 2/4.
Creation date: 27/12/2018.
Identifiers: CVE-2018-20431, DLA-1616-1, DSA-4361-1, VIGILANCE-VUL-28083.
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Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via process_metadata() of GNU Libextractor, in order to trigger a denial of service.
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security note CVE-2018-20430

GNU Libextractor: out-of-bounds memory reading via history_extract

Synthesis of the vulnerability

An attacker can force a read at an invalid address via history_extract() of GNU Libextractor, in order to trigger a denial of service, or to obtain sensitive information.
Severity: 2/4.
Creation date: 27/12/2018.
Identifiers: CVE-2018-20430, DLA-1616-1, DSA-4361-1, VIGILANCE-VUL-28082.
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Description of the vulnerability

An attacker can force a read at an invalid address via history_extract() of GNU Libextractor, in order to trigger a denial of service, or to obtain sensitive information.
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weakness note CVE-2018-14423

OpenJPEG: denial of service via pi_next_pcrl

Synthesis of the vulnerability

An attacker can trigger a fatal error via pi_next_pcrl() of OpenJPEG, in order to trigger a denial of service.
Severity: 1/4.
Creation date: 27/12/2018.
Identifiers: bulletinjul2019, CVE-2018-14423, DLA-1614-1, DSA-4405-1, SSA:2019-095-01, USN-4109-1, VIGILANCE-VUL-28081.
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Description of the vulnerability

An attacker can trigger a fatal error via pi_next_pcrl() of OpenJPEG, in order to trigger a denial of service.
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computer threat announce CVE-2018-6616

OpenJPEG: infinite loop via opj_t1_encode_cblks

Synthesis of the vulnerability

An attacker can trigger an infinite loop via opj_t1_encode_cblks() of OpenJPEG, in order to trigger a denial of service.
Severity: 1/4.
Creation date: 27/12/2018.
Identifiers: bulletinjul2019, bulletinoct2019, CVE-2018-6616, DLA-1614-1, DSA-4405-1, FEDORA-2018-200c84e08a, FEDORA-2018-87c15da28c, SSA:2019-095-01, USN-4109-1, VIGILANCE-VUL-28080.
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Description of the vulnerability

An attacker can trigger an infinite loop via opj_t1_encode_cblks() of OpenJPEG, in order to trigger a denial of service.
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vulnerability bulletin CVE-2018-1000878

libarchive: use after free via RAR Decoder

Synthesis of the vulnerability

An attacker can force the usage of a freed memory area via RAR Decoder of libarchive, in order to trigger a denial of service, and possibly to run code.
Severity: 3/4.
Creation date: 27/12/2018.
Identifiers: CVE-2018-1000878, DLA-1612-1, DSA-4360-1, FEDORA-2019-0233ec0ff3, FEDORA-2019-c595a93536, openSUSE-SU-2019:1196-1, RHSA-2019:2298-01, RHSA-2019:3698-01, SUSE-SU-2019:0831-1, USN-3859-1, VIGILANCE-VUL-28079.
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Description of the vulnerability

An attacker can force the usage of a freed memory area via RAR Decoder of libarchive, in order to trigger a denial of service, and possibly to run code.
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computer weakness alert CVE-2018-1000877

libarchive: use after free via RAR Decoder

Synthesis of the vulnerability

An attacker can force the usage of a freed memory area via RAR Decoder of libarchive, in order to trigger a denial of service, and possibly to run code.
Severity: 3/4.
Creation date: 27/12/2018.
Identifiers: CVE-2018-1000877, DLA-1612-1, DSA-4360-1, FEDORA-2019-0233ec0ff3, FEDORA-2019-c595a93536, openSUSE-SU-2019:1196-1, RHSA-2019:2298-01, RHSA-2019:3698-01, SUSE-SU-2019:0831-1, USN-3859-1, VIGILANCE-VUL-28078.
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Description of the vulnerability

An attacker can force the usage of a freed memory area via RAR Decoder of libarchive, in order to trigger a denial of service, and possibly to run code.
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computer weakness bulletin CVE-2018-1160

Netatalk: buffer overflow via dsi_opensess.c

Synthesis of the vulnerability

An attacker can trigger a buffer overflow via dsi_opensess.c of Netatalk, in order to trigger a denial of service, and possibly to run code.
Severity: 3/4.
Creation date: 27/12/2018.
Identifiers: CVE-2018-1160, DSA-4356-1, openSUSE-SU-2018:4287-1, SSA:2018-355-01, SUSE-SU-2018:4214-1, SUSE-SU-2018:4217-1, VIGILANCE-VUL-28077.
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Description of the vulnerability

An attacker can trigger a buffer overflow via dsi_opensess.c of Netatalk, in order to trigger a denial of service, and possibly to run code.
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computer vulnerability bulletin CVE-2015-6761

FFmpeg: memory corruption via update_dimensions

Synthesis of the vulnerability

An attacker can trigger a memory corruption via update_dimensions() of FFmpeg, in order to trigger a denial of service, and possibly to run code.
Severity: 2/4.
Creation date: 27/12/2018.
Identifiers: CVE-2015-6761, DLA-1611-1, DLA-1611-2, VIGILANCE-VUL-28076.
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Description of the vulnerability

An attacker can trigger a memory corruption via update_dimensions() of FFmpeg, in order to trigger a denial of service, and possibly to run code.
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