Public proof of concept

CVE-2009-1605

A public proof of concept exists; no exploitation attested.

Published2009-05-11
WeaknessCWE-119

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC

2009-05-1120:00CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2009-1605?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2009-1605?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Sumatrapdfreader sumatrapdf

Branch	Affected	Fixed in	Source
0.9	≤ 0.9.3	no fix published	NVD
0.1	= 0.1	no fix published	NVD
0.2	= 0.2	no fix published	NVD
0.3	= 0.3	no fix published	NVD
0.4	= 0.4	no fix published	NVD
0.5	= 0.5	no fix published	NVD
0.6	= 0.6	no fix published	NVD
0.7	= 0.7	no fix published	NVD
0.8	= 0.8	no fix published	NVD
0.8	= 0.8.1	no fix published	NVD
0.9	= 0.9	no fix published	NVD
0.9	= 0.9.1	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

secunia.comVendor Advisory
www.vupen.comVendor Advisory
www.vupen.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionpoc2024-09-13
OpenCVESSVC decisionpoc—
CISA-ADPCVSS 3.15.42024-09-13
NVDCVSS 2.09.3read 2026-10-23
NVDweakness (CWE)CWE-119read 2026-10-23
FIRST EPSSEPSS score3.4 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Published: 2009-05-11
Last Modified: 2026-06-16
NVD status: Modified

Frequently asked questions

What is CVE-2009-1605?

Is CVE-2009-1605 actively exploited?

A proof-of-concept exploit exists for CVE-2009-1605, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2009-1605?

CVE-2009-1605 has a CVSS v3 base score of 5.4 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

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