ImageMagick vulnerabilities

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of PerlMagick. A crafted call to the GetList method can trigger the use-after-free, resulting in a crash (denial of service).

ImageMagick before 7.1.2-30 contains a time-of-check-time-of-use vulnerability in path policy enforcement on Windows that allows attackers to bypass read or write restrictions by exploiting symlink race conditions. Attackers can swap symlinks between policy validation and file access to read or write policy-denied files.

ImageMagick before 7.1.2-30 and 6.9.13-55 contains a memory leak in the MSL image decoder. A crafted MSL image triggers memory allocation without proper deallocation, allowing an attacker to exhaust memory and cause a denial of service.

ImageMagick before 7.1.2-30 and 6.9.13-55 fails to properly lower the memory budget when an operation inside OpenPixelCache fails. Repeated triggering of such failures can exhaust the process memory budget and result in a denial of service.

A vulnerability in ImageMagick (versions prior to 7.1.2-27) in the BGR decoder. Lack of end-of-file checking in every location can lead to a heap buffer over-read.

A vulnerability in ImageMagick (versions prior to 6.9.13-52 and 7.1.2-27) when processing a very large JNX file on 32-bit platforms. An integer overflow can occur, leading to a heap buffer over-write.

In ImageMagick prior to version 7.1.2-27, a heap buffer over-write vulnerability exists in the fx operation. An attacker can trigger it with a crafted argument, causing memory corruption.

In ImageMagick prior to versions 6.9.13-51 and 7.1.2-26, a heap buffer over-write vulnerability exists during morphology operations with a user-supplied kernel. An invalid kernel can cause memory corruption.

ImageMagick before 7.1.2-27 has a memory leak vulnerability in the magick CLI when invalid options are provided. Attackers can repeatedly supply malformed arguments to cause memory exhaustion.

ImageMagick before versions 7.1.2-26 and 6.9.13-51 contains a memory leak in the TIFF encoder when an invalid tiff:tile-geometry is specified. Supplying malformed tile geometry parameters causes allocated memory not to be released, which can lead to increased memory consumption.

ImageMagick before versions 7.1.2-26 and 6.9.13-51 contains a memory leak in the ICON decoder that occurs when a memory allocation fails. Processing a crafted ICON file that triggers an allocation failure leaks memory, which may lead to a denial of service.

ImageMagick before versions 7.1.2-26 and 6.9.13-51 contains a memory leak in the MIFF encoder that occurs when a memory allocation fails during MIFF image processing, potentially leading to denial of service (DoS).

A vulnerability in ImageMagick before versions 7.1.2-26 and 6.9.13-51 causes a memory leak in the YUV decoder when blob opening fails. Repeated triggering can lead to resource exhaustion (denial of service).

ImageMagick before version 7.1.2-26 contains a memory leak vulnerability in the TIFF encoder when memory allocation fails. Attackers can trigger allocation failures during TIFF image processing to cause memory exhaustion and denial of service.

A vulnerability in ImageMagick before version 7.1.2-26 causes a memory leak in the JNG encoder when a blob cannot be opened. Attackers can trigger resource exhaustion by providing malformed JNG files that fail blob operations.

ImageMagick before versions 7.1.2-26 and 6.9.13-51 contains a memory leak in the Hough line detection operation. When a specific operation fails, a small memory leak occurs.

ImageMagick before versions 7.1.2-26 and 6.9.13-51 contains a memory leak in color transformation to the log colorspace. When the operation fails, a small amount of memory is not released.

In ImageMagick before version 7.1.2-26 (and 6.x before 6.9.13-51) there is a memory leak in the TIFF encoder that occurs when a temporary file cannot be created, resulting in a small memory leak.

In ImageMagick before versions 7.1.2-26 and 6.9.13-51, there is an information disclosure vulnerability. When a profile is displayed with the identify command and the profile value is not printable, a single byte past the profile boundary can be read. This behavior occurs when debug output is enabled.

ImageMagick before versions 7.1.2-26 and 6.9.13-51 contains a use-after-free vulnerability that occurs when freetype initialization fails. The method does not exit and continues to use already freed memory, which can lead to a denial of service.

A vulnerability in ImageMagick before versions 7.1.2-26 and 6.9.13-51 allows bypassing security policy in the -script operation. Missing security policy checks enable reading files from paths that are otherwise disallowed.

In ImageMagick before versions 7.1.2-26 and 6.9.13-51, a heap-based buffer over-write vulnerability exists when running an X11 import with a crafted window title, which can result in heap memory corruption and denial of service.

A memory leak vulnerability in ImageMagick through version 7.1.2-18 exists in the ASHLAR coder when an action fails. Attackers can trigger failed actions to exhaust memory resources and cause denial of service.

ImageMagick before version 7.1.2-26 contains a memory leak vulnerability in the VIFF encoder when memory allocation fails. Attackers can trigger allocation failures by processing specially crafted VIFF images to exhaust available memory and cause denial of service.

In ImageMagick before version 7.1.2-26, there is a use-after-free vulnerability in the FormatMagickCaption method when memory allocation fails. Attackers can trigger memory allocation failures, causing a dangling pointer to reference freed memory, potentially leading to denial of service or code execution.

A vulnerability in ImageMagick before version 7.1.2-26 allows policy bypass in the APNG encoder and external delegates due to missing validation checks. Attackers can write files to disallowed paths by exploiting the APNG encoding process.

In ImageMagick before version 7.1.2-26, there is a heap use-after-free vulnerability caused by a missing null check when parsing XMP profiles. Attackers can craft malicious image files with specially crafted XMP data to trigger the vulnerability and cause application crashes.

ImageMagick before versions 7.1.2-26 and 6.9.13-51 lacks a check for the allowed memory allocation limit in matrix-backed operations such as -canny. An attacker can supply a crafted image that causes ImageMagick to allocate more memory than permitted by the configured policy, resulting in a denial of service.

A heap buffer overflow vulnerability in ImageMagick before 7.1.2-19 in the magnify operation allows out-of-bounds memory read. An unrecognized magnify:method value triggers the issue, potentially exposing sensitive information or causing denial of service.

ImageMagick before version 7.1.2-15 contains a use-after-free vulnerability in the PDB decoder that uses a stale pointer when memory allocation fails. Attackers can trigger this vulnerability by processing malicious PDB files to cause crashes or write a single zero byte to freed memory.

ImageMagick before version 7.1.2-18 contains a memory leak vulnerability in the META reader when processing APP1JPEG input paths. Attackers can trigger this memory leak by providing specially crafted APP1JPEG image files, causing denial of service through resource exhaustion.

A heap buffer overflow vulnerability in ImageMagick before 7.1.2-19 exists in the FTXT encoder due to missing boundary checks when parsing ftxt:format. Remote attackers can trigger an out-of-bounds read by crafting malicious FTXT image files, leading to denial of service or information disclosure.

In ImageMagick before version 7.1.2-15, there is a heap-buffer-overflow read vulnerability in the GetPixelIndex function. The issue arises because OpenPixelCache updates image channel metadata before allocating pixel cache memory. Attackers can trigger memory and disk allocation failures, causing a heap-buffer-overflow read that affects any writer calling GetPixelIndex.

In ImageMagick prior to version 7.1.2-26he, the `-concatenate` operation is missing policy checks, potentially allowing reading and writing to paths disallowed by the security policy. Fixed in version 7.1.2-26.

In ImageMagick prior to version 7.1.2-26, a heap buffer over-write vulnerability exists in the JP2 encoder due to incorrect argument handling. The issue has been fixed in version 7.1.2-26.

In ImageMagick prior to versions 6.9.13-51 and 7.1.2-26, providing invalid arguments to the connected-components option causes an infinite loop. This issue has been fixed in the mentioned versions.

In ImageMagick prior to versions 6.9.13-51 and 7.1.2-26, a missing depth check in the MVG decoder leads to a stack overflow when processing a crafted image.

In ImageMagick prior to versions 6.9.13-51 and 7.1.2-26, a heap buffer overflow occurs in the MVG decoder that could result in an out-of-bounds write when processing a crafted image.

In ImageMagick prior to versions 6.9.13-51 and 7.1.2-26, a use-after-free vulnerability occurs when identifying an image with a crafted 8BIM profile containing a specific format string. The issue is fixed in the mentioned versions.

In ImageMagick prior to versions 6.9.13-51 and 7.1.2-26, the MNG decoder contains a heap information disclosure vulnerability because part of the pixels are left unchanged.

In ImageMagick prior to versions 6.9.13-51 and 7.1.2-26, an integer overflow in the XCF decoder can result in an out-of-bounds read when a crafted image is processed, potentially causing a crash.

A vulnerability in ImageMagick before version 7.1.2-24 allows attackers to bypass security policies and create or truncate files that should be blocked. The flaw is due to incorrect policy path validation, enabling file writes outside allowed boundaries.

A vulnerability in ImageMagick before version 7.1.2-22 in the PasskeyEncipherImage method causes AES-CTR nonce reuse. Attackers can exploit this to recover plaintext from encrypted images.

A memory leak vulnerability in ImageMagick before version 7.1.2-19 exists in the PNG encoder when writing MNG images. Attackers can trigger the encoder failure condition to exhaust memory resources and cause denial of service.

A memory leak vulnerability in ImageMagick before version 7.1.2-13 exists in the LoadOpenCLDeviceBenchmark() function when parsing malformed OpenCL device profile XML files with unclosed device elements. Attackers with write access to the OpenCL cache directory can place malicious XML files to exhaust memory and cause denial of service.

In ImageMagick before version 7.1.2-22, a division by zero vulnerability exists in binomial kernel processing. An attacker can supply a large binomial kernel value causing integer overflow, resulting in division by zero and application crash.

ImageMagick before version 7.1.2-19 contains an off-by-one error in morphology validation, allowing out-of-bounds heap buffer reads. Attackers can trigger a heap buffer overflow by providing incorrect morphology parameters, causing single pixel memory access violations.

A command injection vulnerability in ImageMagick before versions 7.1.2-15 and 6.9.13-40 exists in the SVG decoder. Attackers can inject arbitrary MVG (Magick Vector Graphics) commands via a crafted SVG file.

ImageMagick before 7.1.2-15 and 6.9.13-40 contains a use-after-free vulnerability in the meta coder. When memory allocation fails, a single byte is written to a stale pointer, potentially leading to denial of service.

ImageMagick before versions 7.1.2-15 and 6.9.13-40 has a memory leak in coders/txt.c when processing TXT files with texture attributes. The texture object allocated via ReadImage is not released when GetTypeMetrics fails, leaking memory each time a crafted TXT file with a texture attribute is processed.