CVE-2012-5340

HIGH EPSS 92.1%
Published Jan 23, 20206y ago · Modified Jun 16, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published Jan 23, 2020 6y ago
Last Modified Jun 16, 2026 2w ago

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 Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
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

Threat Intelligence

EPSS Exploit Probability
92.1% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-190 Integer Overflow or Wraparound Numeric Error

Affected Products 3

VendorProductVersionRange
sumatrapdfreadersumatrapdf2.1.1any
artifexmupdf1.0any
artifexmupdf1.1any

References 3

  • exploit-db.com http://www.exploit-db.com/exploits/23246
    ExploitThird Party AdvisoryVDB Entry
  • bugs.ghostscript.com https://bugs.ghostscript.com/show_bug.cgi?id=693371
  • cgit.ghostscript.com https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=f919270b6a732ff45c3ba2d0c105e2b39e9c9bc9

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.