Vulnerability Database

300,830

Total vulnerabilities in the database

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.

  • Published: Jan 23, 2020
  • Updated: Nov 9, 2025
  • CVE: CVE-2012-5340
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
sumatrapdfreader / sumatrapdf 2.1.1 2.1.1.x
artifex / mupdf 1.0 1.0.x
artifex / mupdf 1.1 1.1.x