CVE-2012-5340
HIGHCVSS 7.8/10EPSS 5.73%
Last modified
CVE-2012-5340 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 5.73% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sumatrapdfreader | Sumatrapdf | 2.1.1 |
| Artifex | Mupdf | 1.0 |
| Artifex | Mupdf | 1.1 |
References
- http://www.exploit-db.com/exploits/23246Exploit, Third Party Advisory, VDB Entry
- http://www.exploit-db.com/exploits/23246Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-5340?
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.
How severe is CVE-2012-5340?
CVE-2012-5340 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 5.73% probability of exploitation in the next 30 days.
How do I fix CVE-2012-5340?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2012-5340?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST