Vulnerability index

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Sumatrapdf HIGH 7.5
CVE-2026-25961

SumatraPDF is a multi-format reader for Windows. In 3.5.0 through 3.5.2, SumatraPDF's update mechanism disables TLS hostname verification (INTERNET_F…

Fix: after 3.5.2
Fix from $1,950 2026-02-09
Sumatrapdf MEDIUM 5.5
CVE-2026-25920

SumatraPDF is a multi-format reader for Windows. In 3.5.2 and earlier, a heap out-of-bounds read vulnerability exists in SumatraPDF's MOBI HuffDic de…

Fix: after 3.5.2
Fix from $1,600 2026-02-09
Sumatrapdf HIGH 7.8
CVE-2026-25880

SumatraPDF is a multi-format reader for Windows. In 3.5.2 and earlier, the PDF reader allows execution of a malicious binary (explorer.exe) located i…

Fix: after 3.5.2
Fix from $1,950 2026-02-09
Sumatrapdf MEDIUM 5.5
CVE-2026-23951

SumatraPDF is a multi-format reader for Windows. All versions contain an off-by-one error in the validation code that only triggers with exactly 2 re…

No fix yet
Fix from $1,600 2026-01-22
Sumatrapdf HIGH 7.8
CVE-2026-23512

SumatraPDF is a multi-format reader for Windows. In 3.5.2 and earlier, there is a Untrusted Search Path vulnerability when Advanced Options setting i…

Fix: after 3.5.2
Fix from $1,950 2026-01-14
Sumatrapdf HIGH 7.3
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, t…

Patch available
Fix from $1,950 2025-09-15
Sumatrapdf MEDIUM 5.5
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.

No fix yet
Fix from $1,600 2023-07-26
Sumatrapdf HIGH 7.8
CVE-2012-5340EPSS 6%

SumatraPDF 2.1.1/MuPDF 1.0 allows remote attackers to cause an Integer Overflow in the lex_number() function via a corrupt PDF file.

No fix yet
Fix from $1,950 2020-01-23
Sumatrapdf HIGH 7.8
CVE-2013-2830

Use-after-free vulnerability in SumatraPDF Reader 2.x before 2.2.1 allows remote attackers to execute arbitrary code via a crafted PDF file.

Fix: 2.2.1+
Fix from $1,950 2018-02-08
Sumatrapdf HIGH 9.3
CVE-2012-4895EPSS 5%

Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnera…

Fix: after 2.0.1
Fix from $1,950 2012-10-05
Sumatrapdf HIGH 9.3
CVE-2012-4896EPSS 5%

Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnera…

Fix: after 2.0.1
Fix from $1,950 2012-10-05
Sumatrapdf HIGH 9.3
CVE-2009-4117EPSS 8%

Multiple stack-based buffer overflows in pdf_shade4.c in MuPDF before commit 20091125231942, as used in SumatraPDF before 1.0.1, allow remote attacke…

Fix: after 1.0
Fix from $1,950 2009-12-01
Sumatrapdf MEDIUM 5.4
CVE-2009-1605

Heap-based buffer overflow in the loadexponentialfunc function in mupdf/pdf_function.c in MuPDF in the mupdf-20090223-win32 package, as used in Sumat…

Fix: after 0.9.3
Fix from $1,600 2009-05-11