CVE-2012-5340

HIGH

SumatraPDF 2.1.1/MuPDF 1.0 - Memory Corruption

Title source: llm

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.

Exploits (1)

exploitdb WORKING POC VERIFIED
by beford · textdoswindows
https://www.exploit-db.com/exploits/23246

References (3)

Scores

CVSS v3 7.8
EPSS 0.0337
EPSS Percentile 87.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

CWE
CWE-190
Status published

Affected Products (3)

sumatrapdfreader/sumatrapdf
artifex/mupdf
artifex/mupdf

Timeline

Published Jan 23, 2020
Tracked Since Feb 18, 2026