CVE-2018-8778

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker controlling the unpacking format similar to format string vulnerabilities can trigger a buffer under-read in the Stringunpack method, resulting in a massive and controlled informatio...

CVE-2018-8778

Removed by vendor...

CVE-2018-8778

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker controlling the unpacking format similar to format string vulnerabilities can trigger a buffer under-read in the Stringunpack method, resulting in a massive and controlled informatio...

CVE-2018-8778

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker controlling the unpacking format similar to format string vulnerabilities can trigger a buffer under-read in the Stringunpack method, resulting in a massive and controlled informatio...

UBUNTU-CVE-2018-8778

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker controlling the unpacking format similar to format string vulnerabilities can trigger a buffer under-read in the Stringunpack method, resulting in a massive and controlled informatio...

CVE-2018-8778: Use of Externally-Controlled Format String

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker controlling the unpacking format similar to format string vulnerabilities can trigger a buffer under-read in the Stringunpack method, resulting in a massive and controlled informatio...

Buffer under-read in String#unpack

An attacker controlling the unpacking format similar to format string vulnerabilities can trigger a buffer under-read in the Stringunpack method, resulting in a massive and controlled information disclosure. Stringunpack receives format specifiers as its parameter, and can be specified the positi...

CVE-2018-8778

A integer underflow was found in the way Stringunpack decodes the unpacking format. An attacker, able to control the unpack format, could use this flaw to disclose arbitrary parts of the application's memory. Mitigation Vulnerable code when Stringunpacks argument is attacker controlled. In the...

PT-2018-3276

Name of the Vulnerable Software and Affected Versions Ruby versions prior to 2.2.10 Ruby versions 2.3.x prior to 2.3.7 Ruby versions 2.4.x prior to 2.4.4 Ruby versions 2.5.x prior to 2.5.1 Ruby version 2.6.0-preview1 Description The issue is related to the Stringunpack method in Ruby, where an...

Buffer under-read in String#unpack

Stringunpack receives format specifiers as its parameter, and can be specified the position of parsing the data by the specifier @. If a big number is passed with @, the number is treated as the negative value, and out-of-buffer read is occurred. So, if a script accepts an external input as the...

UBUNTU-CVE-2018-5801

An error within the "LibRaw::unpack" function src/librawcxx.cpp in LibRaw versions prior to 0.18.7 can be exploited to trigger a NULL pointer dereference...

RubyGems: Delete directory using symlink when decompressing tar

In 2.7.6, the safety of symlink is confirmed with mkdirpsafe, Before that FileUtils.rmrf destination is running. Therefore, if tmp/dir is specified after tmp - /tmp, the following /tmp/dir is deleted. Proof of concept builder.rb ruby require 'rubygems/package' class GemBuiler def initialize spec,...

PT-2018-3827

Name of the Vulnerable Software and Affected Versions LibRaw versions prior to 0.18.7 Description The issue is related to errors in pointer dereferencing within the LibRaw library for image processing, specifically in the src/libraw cxx.cpp component. This can be exploited by a remote attacker to...

The vulnerability of the ptp_unpack_OPL function in the libmtp library, which allows a hacker to trigger a service failure or execute arbitrary code.

The vulnerability of the ptpunpackOPL function in the libmtp library exists due to a mistake related to integer overflow. Exploiting this vulnerability could allow a malicious actor to cause service failures or execute arbitrary code when a mobile device is connected via a USB cable...

unrar/unrar_fuzzer: Index-out-of-bounds in Unpack::LongLZ

Detailed report: https://oss-fuzz.com/testcase?key=4683334295748608 Project: unrar Fuzzer: libFuzzerunrarfuzzer Fuzz target binary: unrarfuzzer Job Type: libfuzzerubsanunrar Platform Id: linux Crash Type: Index-out-of-bounds Crash Address: Crash State: Unpack::LongLZ Unpack::Unpack15...

PT-2017-4172

Name of the Vulnerable Software and Affected Versions UnRAR versions 5.6.1.2 through 5.6.1.3 Description The issue is related to a heap-based buffer overflow in the Unpack::CopyString function, which is called from Unpack::Unpack5 and CmdExtract::ExtractCurrentFile. This can be exploited by a...

CVE-2017-16869

pmach.cpp in UPX 3.94 allows remote attackers to cause a denial of service invalid memory access and application crash or possibly have unspecified other impact via a crafted Mach-O file, related to canPack and unpack functions. NOTE: the vendor has stated "there is no security implication...

CVE-2017-16869

pmach.cpp in UPX 3.94 allows remote attackers to cause a denial of service invalid memory access and application crash or possibly have unspecified other impact via a crafted Mach-O file, related to canPack and unpack functions. NOTE: the vendor has stated "there is no security implication...

CVE-2017-16869

pmach.cpp in UPX 3.94 allows remote attackers to cause a denial of service invalid memory access and application crash or possibly have unspecified other impact via a crafted Mach-O file, related to canPack and unpack functions. NOTE: the vendor has stated "there is no security implication...

CVE-2017-16869

CVE-2017-16869 concerns UPX 3.94 where p_mach.cpp (in the canPack and unpack paths) can be triggered by a crafted Mach-O file to cause a denial of service via an invalid memory access, with the vendor stating there is no security implication. SUSE/Security entries reiterate the affected UPX 3.94 ...