Integer overflow

A WebPImage::decodeChunks integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service large heap allocation followed by a very long running loop via a crafted WEBP image file...

CVE-2019-13111

Exiv2 vulnerability CVE-2019-13111: WebPImage::decodeChunks contains an integer overflow that can cause denial of service when processing a crafted WEBP image. Affected in Exiv2 up to 0.27.1; mitigated in later releases (e.g., 0.27.5 per SUSE advisories).

CVE-2019-13111

A WebPImage::decodeChunks integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service large heap allocation followed by a very long running loop via a crafted WEBP image file...

Apple macOS < 10.14.5 / iOS < 12.3 DFG JIT Compiler - 'HasIndexedProperty' Use-After-Free

See also https://bugs.chromium.org/p/project-zero/issues/detail?id=1699 for a similar issue. The DFG JIT compiler attempts to determine whether a DFG IR operation could cause garbage collection GC during its execution 1. With this, it is then possible for the compiler to determine whether there...

Denial Of Service (DoS)

Node.js is vulnerable to denial of service. A remote attacker is able to cause a heap allocation failure by sending multiple requests with large HTTP headers of 80KB per connection at timed intervals, resulting in a denial of service condition...

ALPINE-CVE-2018-12121

Node.js: All versions prior to Node.js 6.15.0, 8.14.0, 10.14.0 and 11.3.0: Denial of Service with large HTTP headers: By using a combination of many requests with maximum sized headers almost 80 KB per connection, and carefully timed completion of the headers, it is possible to cause the HTTP...

CVE-2018-12121

Node.js: All versions prior to Node.js 6.15.0, 8.14.0, 10.14.0 and 11.3.0: Denial of Service with large HTTP headers: By using a combination of many requests with maximum sized headers almost 80 KB per connection, and carefully timed completion of the headers, it is possible to cause the HTTP...

DEBIAN-CVE-2018-18197

An issue was discovered in libgig 4.1.0. There is an operator new failure due to a big pSampleLoops heap request in DLS::Sampler::Sampler in DLS.cpp...

Heap overflow

An exploitable out-of-bounds write vulnerability exists in the Word Document parser of the Atlantis Word Processor 3.0.2.3, 3.0.2.5. A specially crafted document can cause Atlantis to write a value outside the bounds of a heap allocation, resulting in a buffer overflow. An attacker must convince ...

CVE-2018-3978

An exploitable out-of-bounds write vulnerability exists in the Word Document parser of the Atlantis Word Processor 3.0.2.3, 3.0.2.5. A specially crafted document can cause Atlantis to write a value outside the bounds of a heap allocation, resulting in a buffer overflow. An attacker must convince ...

CVE-2018-3978

An exploitable out-of-bounds write vulnerability exists in the Word Document parser of the Atlantis Word Processor 3.0.2.3, 3.0.2.5. A specially crafted document can cause Atlantis to write a value outside the bounds of a heap allocation, resulting in a buffer overflow. An attacker must convince ...

CVE-2018-13153

A memory leak was discovered in ImageMagick in the XMagickCommand function in animate.c file. An array of strings, named filelist, is allocated on the heap but not released in case the function ExpandFilenames returns an error code...

Microsoft Edge Chakra JIT - Stack-to-Heap Copy (Incomplete Fix) (1)

Microsoft Edge Chakra JIT - Stack-to-Heap Copy Incomplete Fix 1 / Here's a snippet of JavascriptArray::BoxStackInstance. To fix issue 1420 , "deepCopy" was introduced. But it only deep-copies the array when "instance-head" is on the stack. So simply by adding a single line of code that allocates...

CVE-2018-7728

An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFFHandler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update function in third-party/zuid/interfaces/MD5.cpp...

Apple macOS HighSierra 10.13 - ctl_ctloutput-leak Information Leak Exploit

Exploit for macOS platform in category local exploits / ctlctloutput-leak.c Brandon Azad CVE-2017-13868 While looking through the source code of XNU version 4570.1.46, I noticed that the function ctlctloutput in the file bsd/kern/kerncontrol.c does not check the return value of sooptcopyin, which...

NTLM buffer overflow via integer overflow

libcurl contains a buffer overrun flaw in the NTLM authentication code. The internal function Curlntlmcoremkntlmv2hash sums up the lengths of the username + password = SUM and multiplies the sum by two = SIZE to figure out how large storage to allocate from the heap. The SUM value is subsequently...

Tinysvcmdns Multi-label DNS Heap Overflow Vulnerability

Summary An exploitable heap overflow vulnerability exists in the tinysvcmdns library version 2016-07-18. A specially crafted packet can make the library overwrite an arbitrary amount of data on the heap with attacker controlled values. An attacker needs send a dns packet to trigger this...

Denial Of Service (DoS)

ImageMagick is vulnerable to denial of service DoS attacks. A malicious user can pass a WPG image file to the application, causing a heap allocation error that can crash the application...

Oracle OIT IX SDK libvs_pdf Size Integer Overflow Vulnerability(CVE-2016-3575)

DESCRIPTION An integer overflow leading to two distinct issues can be triggered by a specially crafted PDF file. TESTED VERSIONS Oracle Outside In IX sdk 8.5.1 PRODUCT URLs http://www.oracle.com/technetwork/middleware/content-management/oit-all-085236.html DETAILS While parsing a PDF file with...

Hancom Hangul Office HShow!NXDeleteLineObj+0x53692 Code Execution Vulnerability(CVE-2016-4291)

Description This vulnerability was discovered within the Hangul HShow application which is part of the Hangul Office Suite. Hangul Office is published by Hancom, Inc. and is considered one of the more popular Office suites used within South Korea. When opening a Hangul HShow Document .hpt and...