← Vulnerability feed

Vulnerability record · CVE-2009-1605 · published 11 May 2009

CVE-2009-1605: Sumatrapdfreader sumatrapdf memory buffer overflow vulnerability

Sumatrapdfreader · Sumatrapdf

Heap-based buffer overflow in the loadexponentialfunc function in mupdf/pdf_function.c in MuPDF in the mupdf-20090223-win32 package, as used in SumatraPDF 0.9.3 and earlier, allows remote attackers to execute arbitrary code via a crafted PDF file. NOTE: some of these details are obtained from third party information.

5.4 CVSS 3.1 Medium EPSS 3.4% · top 11.4% CWE-119 · Memory buffer overflow
5.4CVSS 3.1 base score, v2 9.3
3.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in the loadexponentialfunc function in mupdf/pdf_function.c in MuPDF in the mupdf-20090223-win32 package, as used in SumatraPDF 0.9.3 and earlier, allows remote attackers to execute arbitrary code via a crafted PDF file. NOTE: some of these details are obtained from third party information.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-2009-1605 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2012-4895Sumatrapdfreader sumatrapdf memory buffer overflow vulnerabilityHeap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnera…EPSS 5.2%9.3CVE-2012-4896Sumatrapdfreader sumatrapdf memory buffer overflow vulnerabilityHeap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnera…EPSS 5.2%9.3CVE-2009-4117Sumatrapdfreader sumatrapdf memory buffer overflow vulnerabilityMultiple stack-based buffer overflows in pdf_shade4.c in MuPDF before commit 20091125231942, as used in SumatraPDF before 1.0.1, allow remote attacke…EPSS 7.8%7.8CVE-2026-25880Sumatrapdfreader sumatrapdf untrusted search path vulnerabilitySumatraPDF 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…EPSS 0.20%7.8CVE-2026-23512Sumatrapdfreader sumatrapdf untrusted search path vulnerabilitySumatraPDF 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…EPSS 0.22%7.8CVE-2012-5340Sumatrapdfreader sumatrapdf integer overflow vulnerabilitySumatraPDF 2.1.1/MuPDF 1.0 allows remote attackers to cause an Integer Overflow in the lex_number() function via a corrupt PDF file.EPSS 5.7%7.8CVE-2013-2830Sumatrapdfreader sumatrapdf use after free vulnerabilityUse-after-free vulnerability in SumatraPDF Reader 2.x before 2.2.1 allows remote attackers to execute arbitrary code via a crafted PDF file.EPSS 3.6%7.5CVE-2026-25961Sumatrapdfreader sumatrapdf improper certificate validation vulnerabilitySumatraPDF 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…EPSS 0.44%

Source: NIST National Vulnerability Database (record CVE-2009-1605), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.