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:

computer vulnerability alert CVE-2016-3623 CVE-2016-3624 CVE-2016-3625

LibTIFF: nine vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of LibTIFF.
Impacted products: Debian, BIG-IP Hardware, TMOS, LibTIFF, openSUSE, openSUSE Leap, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 3/4.
Consequences: user access/rights, denial of service on client.
Provenance: document.
Number of vulnerabilities in this bulletin: 9.
Creation date: 08/04/2016.
Revision date: 22/04/2016.
Identifiers: CVE-2016-3623, CVE-2016-3624, CVE-2016-3625, CVE-2016-3631, CVE-2016-3632, CVE-2016-3633, CVE-2016-3634, CVE-2016-3658, CVE-2016-3945, DLA-610-1, DLA-610-2, DLA-693-1, DLA-693-2, DLA-795-1, DLA-969-1, DSA-3762-1, DSA-3844-1, K24923910, openSUSE-SU-2016:2275-1, openSUSE-SU-2016:2375-1, openSUSE-SU-2016:2525-1, openSUSE-SU-2016:3035-1, openSUSE-SU-2017:0074-1, openSUSE-SU-2018:1834-1, RHSA-2016:1546-01, RHSA-2016:1547-01, SOL24923910, SSA:2017-098-01, SUSE-SU-2018:1826-1, SUSE-SU-2018:1835-1, USN-3212-1, USN-3212-2, USN-3212-3, USN-3212-4, VIGILANCE-VUL-19326.

Description of the vulnerability

Several vulnerabilities were announced in LibTIFF.

An attacker can trigger a fatal error in rgb2ycbcr, in order to trigger a denial of service. [severity:2/4; CVE-2016-3623]

An attacker can generate a memory corruption in rgb2ycbcr, in order to trigger a denial of service, and possibly to run code. [severity:3/4; CVE-2016-3624]

An attacker can force a read at an invalid address in tiff2bw, in order to trigger a denial of service, or to obtain sensitive information. [severity:2/4; CVE-2016-3625]

An attacker can force a read at an invalid address in thumbnail, in order to trigger a denial of service, or to obtain sensitive information. [severity:2/4; CVE-2016-3631]

An attacker can generate a memory corruption in _TIFFVGetField(), in order to trigger a denial of service, and possibly to run code. [severity:3/4; CVE-2016-3632]

An attacker can generate a buffer overflow in tiff2rgba, in order to trigger a denial of service, and possibly to run code. [severity:3/4; CVE-2016-3945]

An attacker can force a read at an invalid address in setrow, in order to trigger a denial of service, or to obtain sensitive information. [severity:2/4; CVE-2016-3633]

An attacker can force a read at an invalid address in TIFFWriteDirectoryTagLongLong8Array, in order to trigger a denial of service, or to obtain sensitive information. [severity:2/4; CVE-2016-3658]

An attacker can force a read at an invalid address in tagCompare, in order to trigger a denial of service, or to obtain sensitive information. [severity:2/4; CVE-2016-3634]
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computer vulnerability CVE-2016-1006 CVE-2016-1011 CVE-2016-1012

Adobe Flash Player: multiple vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of Adobe Flash Player.
Impacted products: Flash Player, IE, Windows 10, Windows 2012, Windows 8, Windows RT, openSUSE, RHEL, SUSE Linux Enterprise Desktop, SLES.
Severity: 4/4.
Consequences: user access/rights, denial of service on client.
Provenance: document.
Number of vulnerabilities in this bulletin: 23.
Creation date: 08/04/2016.
Revision date: 21/06/2016.
Identifiers: 3154132, 719, 759, APSB16-10, CERTFR-2016-AVI-116, CVE-2016-1006, CVE-2016-1011, CVE-2016-1012, CVE-2016-1013, CVE-2016-1014, CVE-2016-1015, CVE-2016-1016, CVE-2016-1017, CVE-2016-1018, CVE-2016-1020, CVE-2016-1021, CVE-2016-1022, CVE-2016-1023, CVE-2016-1024, CVE-2016-1025, CVE-2016-1026, CVE-2016-1027, CVE-2016-1028, CVE-2016-1029, CVE-2016-1030, CVE-2016-1031, CVE-2016-1032, CVE-2016-1033, MS16-050, openSUSE-SU-2016:1306-1, openSUSE-SU-2016:1308-1, openSUSE-SU-2016:1309-1, RHSA-2016:0610-01, SUSE-SU-2016:1305-1, VIGILANCE-VUL-19325, ZDI-16-225, ZDI-16-226, ZDI-16-227, ZDI-16-228.

Description of the vulnerability

Several vulnerabilities were announced in Adobe Flash Player.

An attacker can bypass security features with JIT Spraying Attacks, in order to obtain sensitive information. [severity:2/4; CVE-2016-1006]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1015, ZDI-16-227]

An attacker can force the usage of a freed memory area, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1011]

An attacker can force the usage of a freed memory area, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1013]

An attacker can force the usage of a freed memory area, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1016, ZDI-16-226]

An attacker can force the usage of a freed memory area, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1017, ZDI-16-225]

An attacker can force the usage of a freed memory area, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1031]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1012]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1020]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1021]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1022]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1023]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1024]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1025]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1026]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1027]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1028]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1029]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1032]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1033]

An attacker can generate a buffer overflow, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2016-1018, ZDI-16-228]

An attacker can bypass security features, in order to escalate his privileges. [severity:3/4; CVE-2016-1030]

An attacker can use a vulnerability in the DLL search, in order to run code. This vulnerability likes the one described in VIGILANCE-VUL-18671. Because of the expected access rights of the concerned folders, the error is unlikely exploitable. [severity:1/4; CVE-2016-1014]
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vulnerability note CVE-2016-2191

OptiPNG: code execution

Synthesis of the vulnerability

An attacker can use a vulnerability of OptiPNG, in order to run code.
Impacted products: Debian, Fedora, openSUSE, openSUSE Leap, Ubuntu.
Severity: 2/4.
Consequences: user access/rights.
Provenance: document.
Creation date: 08/04/2016.
Identifiers: CVE-2016-2191, DSA-3546-1, FEDORA-2016-b8f91621c7, openSUSE-SU-2016:1078-1, openSUSE-SU-2016:1082-1, USN-2951-1, VIGILANCE-VUL-19324.

Description of the vulnerability

An attacker can use a vulnerability of OptiPNG, in order to run code.
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vulnerability bulletin 19323

libmaxminddb: denial of service

Synthesis of the vulnerability

An attacker can generate a fatal error of libmaxminddb, in order to trigger a denial of service.
Impacted products: Fedora.
Severity: 2/4.
Consequences: denial of service on service, denial of service on client.
Provenance: document.
Creation date: 07/04/2016.
Identifiers: FEDORA-2016-b05672c54f, FEDORA-2016-c14cf5e34a, VIGILANCE-VUL-19323.

Description of the vulnerability

An attacker can generate a fatal error of libmaxminddb, in order to trigger a denial of service.
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vulnerability announce 19322

Splunk: six vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of Splunk.
Impacted products: Splunk Enterprise.
Severity: 2/4.
Consequences: data reading, denial of service on service.
Provenance: document.
Number of vulnerabilities in this bulletin: 6.
Creation date: 07/04/2016.
Identifiers: SP-CAAAPKV, SPL-110363, VIGILANCE-VUL-19322.

Description of the vulnerability

An attacker can use several vulnerabilities of Splunk.

An attacker can trigger a fatal error via a HTTP Header, in order to trigger a denial of service. [severity:2/4]

An attacker can trigger a fatal error via Malformed HTTP Requests, in order to trigger a denial of service. [severity:2/4]

An attacker can bypass security features in Search, in order to obtain sensitive information. [severity:2/4]

The sslVersions directove, which specifies the SSL/TLS version to use is not honored. [severity:2/4]

An attacker can traverse directories in collect, in order to read a file outside the root path. [severity:2/4]

An attacker can traverse directories in inputcsv/outputcsv, in order to read a file outside the root path. [severity:2/4]
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vulnerability alert CVE-2015-7995

libxslt: out-of-bounds memory reading via xsltStylePreCompute

Synthesis of the vulnerability

An attacker can force a read at an invalid address in xsltStylePreCompute() of libxslt, in order to trigger a denial of service, or to obtain sensitive information.
Impacted products: Debian, Android OS, openSUSE, openSUSE Leap, Solaris, Slackware, Splunk Enterprise, Nessus, Ubuntu.
Severity: 2/4.
Consequences: denial of service on service, denial of service on client.
Provenance: document.
Creation date: 07/04/2016.
Identifiers: bulletinapr2019, CERTFR-2018-AVI-288, CVE-2015-7995, DLA-514-1, DSA-3605-1, openSUSE-SU-2016:1439-1, openSUSE-SU-2017:1390-1, SSA:2016-148-02, TNS-2018-08, USN-3271-1, VIGILANCE-VUL-19321.

Description of the vulnerability

An attacker can force a read at an invalid address in xsltStylePreCompute() of libxslt, in order to trigger a denial of service, or to obtain sensitive information.
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vulnerability CVE-2016-3622

LibTIFF: denial of service via tiff2rgba

Synthesis of the vulnerability

An attacker can invite the victim to open a malicious image with tiff2rgba of LibTIFF, in order to trigger a denial of service.
Impacted products: Debian, LibTIFF, openSUSE, openSUSE Leap, Slackware, Ubuntu.
Severity: 2/4.
Consequences: denial of service on client.
Provenance: document.
Creation date: 07/04/2016.
Identifiers: CVE-2016-3622, DLA-795-1, DSA-3762-1, openSUSE-SU-2016:2525-1, openSUSE-SU-2016:2526-1, openSUSE-SU-2016:2544-1, openSUSE-SU-2016:3035-1, openSUSE-SU-2017:0074-1, SSA:2017-098-01, USN-3212-1, USN-3212-2, VIGILANCE-VUL-19320.

Description of the vulnerability

The LibTIFF product offers the tiff2rgba tool.

However, a malformed TIFF image triggers a division by zero in the fpAcc() function.

An attacker can therefore invite the victim to open a malicious image with tiff2rgba of LibTIFF, in order to trigger a denial of service.
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computer vulnerability note CVE-2016-3619 CVE-2016-3620 CVE-2016-3621

LibTIFF: three vulnerabilities of bmp2tiff

Synthesis of the vulnerability

An attacker can use several vulnerabilities of bmp2tiff of LibTIFF.
Impacted products: iOS by Apple, iPhone, Mac OS X, Debian, LibTIFF, SUSE Linux Enterprise Desktop, SLES.
Severity: 2/4.
Consequences: denial of service on client.
Provenance: document.
Number of vulnerabilities in this bulletin: 3.
Creation date: 07/04/2016.
Identifiers: CVE-2016-3619, CVE-2016-3620, CVE-2016-3621, DLA-693-1, DLA-693-2, HT207615, HT207617, SUSE-SU-2018:3879-1, VIGILANCE-VUL-19319.

Description of the vulnerability

Several vulnerabilities were announced in LibTIFF.

An attacker can force a read at an invalid address in bmp2tiff, in order to trigger a denial of service, or to obtain sensitive information. [severity:2/4; CVE-2016-3619]

An attacker can force a read at an invalid address in bmp2tiff, in order to trigger a denial of service, or to obtain sensitive information. [severity:2/4; CVE-2016-3620]

An attacker can force a read at an invalid address in bmp2tiff, in order to trigger a denial of service, or to obtain sensitive information. [severity:2/4; CVE-2016-3621]
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computer vulnerability bulletin CVE-2016-3951

Linux kernel: NULL pointer dereference via usbnet

Synthesis of the vulnerability

An attacker can plug a malicious USB device, to force a NULL pointer to be dereferenced in usbnet of the Linux kernel, in order to trigger a denial of service.
Impacted products: Debian, Fedora, Android OS, Linux, openSUSE, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 1/4.
Consequences: denial of service on server.
Provenance: physical access.
Creation date: 07/04/2016.
Identifiers: CERTFR-2016-AVI-156, CERTFR-2016-AVI-186, CERTFR-2016-AVI-199, CERTFR-2016-AVI-220, CVE-2016-3951, DLA-516-1, DSA-3607-1, FEDORA-2016-373c063e79, FEDORA-2016-8e858f96b8, openSUSE-SU-2016:1382-1, openSUSE-SU-2016:2144-1, SUSE-SU-2016:1690-1, SUSE-SU-2016:1696-1, SUSE-SU-2016:1764-1, USN-2965-1, USN-2965-2, USN-2965-3, USN-2965-4, USN-2989-1, USN-2998-1, USN-3000-1, USN-3001-1, USN-3002-1, USN-3003-1, USN-3004-1, USN-3021-1, USN-3021-2, VIGILANCE-VUL-19318.

Description of the vulnerability

The Linux kernel implements the support of network devices on USB.

However, if an USB device uses a malformed descriptor, the drivers/net/usb/usbnet.c file does not check if a pointer is NULL, before using it.

An attacker can therefore plug a malicious USB device, to force a NULL pointer to be dereferenced in usbnet of the Linux kernel, in order to trigger a denial of service.
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computer vulnerability announce 19317

Drupal Commerce: information disclosure

Synthesis of the vulnerability

An attacker can bypass access restrictions to data of Drupal Commerce, in order to obtain sensitive information.
Impacted products: Drupal Modules ~ not comprehensive.
Severity: 2/4.
Consequences: data reading.
Provenance: internet client.
Creation date: 07/04/2016.
Identifiers: DRUPAL-SA-CONTRIB-2016-019, VIGILANCE-VUL-19317.

Description of the vulnerability

An attacker can bypass access restrictions to data of Drupal Commerce, in order to obtain sensitive information.
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