CVE-2025-57248

A null pointer dereference vulnerability was discovered in SumatraPDF 3.5.2 during the processing of a crafted .djvu file. When the file is opened, the application crashes inside libmupdf.dll, specifically in the DataPool::hasdata function...

CVE-2025-57248

SumatraPDF 3.5.2 is affected by a null pointer dereference in libmupdf.dll during processing of crafted .djvu files, triggering a crash via DataPool::has_data(). The vulnerability is documented across multiple feeds (NVD/Red Hat NVD/CVE listings, OSV, Snyk, CNNVD, Red Hat, etc.), all identifying ...

sumatrapdf 安全漏洞

sumatrapdf is a PDF reader from sumatrapdfreader open source. A security vulnerability exists in SumatraPDF version 3.5.2, which stems from the presence of a null pointer dereference when handling specially crafted djvu files, which could cause the application to crash...

CVE-2025-57248

A null pointer dereference vulnerability was discovered in SumatraPDF 3.5.2 during the processing of a crafted .djvu file. When the file is opened, the application crashes inside libmupdf.dll, specifically in the DataPool::hasdata function...

CVE-2025-48172

CHMLib through 2bef8d0, as used in SumatraPDF and other products, has a chmlib.c chmdecompressblock integer overflow. There is a resultant heap-based buffer overflow in chmfetchbytes...

CVE-2025-48172

CHMLib through 2bef8d0, as used in SumatraPDF and other products, has a chmlib.c chmdecompressblock integer overflow. There is a resultant heap-based buffer overflow in chmfetchbytes...

UBUNTU-CVE-2025-48172

CHMLib through 2bef8d0, as used in SumatraPDF and other products, has a chmlib.c chmdecompressblock integer overflow. There is a resultant heap-based buffer overflow in chmfetchbytes...

CVE-2025-48172

CVE-2025-48172 involves CHMLib up to version 2bef8d0, which is used by SumatraPDF and other products. The underlying issue is an integer overflow in the function _chm_decompress_block within chm_lib.c, which can cause a heap-based buffer overflow in _chm_fetch_bytes. Documents consistently descri...

CVE-2025-48172

CHMLib through 2bef8d0, as used in SumatraPDF and other products, has a chmlib.c chmdecompressblock integer overflow. There is a resultant heap-based buffer overflow in chmfetchbytes...

CVE-2025-48172

CHMLib through 2bef8d0, as used in SumatraPDF and other products, has a chmlib.c chmdecompressblock integer overflow. There is a resultant heap-based buffer overflow in chmfetchbytes...

CVE-2025-48172

CHMLib through 2bef8d0, as used in SumatraPDF and other products, has a chmlib.c chmdecompressblock integer overflow. There is a resultant heap-based buffer overflow in chmfetchbytes...

CVE-2023-33802

A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service DoS via a crafted text file...

The vulnerability of the CrashAlwaysIf function in the PDF, EPUB, MOBI, FB2, CHM, XPS, and DjVu formats allows a perpetrator to trigger a service failure.

The vulnerability of the CrashAlwaysIf function in the PDF, EPUB, MOBI, FB2, CHM, XPS, and DjVu formats processing documents by SumatraPDF is related to the copying of buffers without checking the size of the input data when processing text files first.txt and second.txt. Exploiting this...

CVE-2023-33802

A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service DoS via a crafted text file...

CVE-2023-33802

A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service DoS via a crafted text file...

CVE-2023-33802

A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service DoS via a crafted text file...

Buffer overflow

A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service DoS via a crafted text file...

CVE-2023-33802

A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service DoS via a crafted text file...

CVE-2023-33802

CVE-2023-33802 is a buffer overflow in SumatraPDF Reader v3.4.6 triggered by processing crafted text files, causing a DoS. Root cause cited in supplied sources involves insufficient size checking when handling text input. Public references (PT-2023-3988) describe the impact on SumatraPDF 3.4.6 an...

CVE-2023-33802

A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service DoS via a crafted text file...