CVE-2012-5340 — HIGH (7.8) — White Hats Nepal

Vulnerability 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.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sumatrapdfreader	Sumatrapdf	2.1.1
Artifex	Mupdf	1.0

Related Weaknesses (CWE)

CWE-190

References

http://www.exploit-db.com/exploits/23246ExploitThird Party AdvisoryVDB Entry
https://bugs.ghostscript.com/show_bug.cgi?id=693371
https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=f919270b6a732
http://www.exploit-db.com/exploits/23246ExploitThird Party AdvisoryVDB Entry

FAQ

What is CVE-2012-5340?

CVE-2012-5340 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2012-5340?

Check the references section above for vendor advisories and patch information. Affected products include: Sumatrapdfreader Sumatrapdf, Artifex Mupdf.