Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2012-5340 — Integer Overflow or Wraparound in Mupdf

CWE-190 — Integer Overflow or Wraparound6 documents6 sources
Severity
7.8HIGHNVD
EPSS
3.4%
top 12.62%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
2
Artifex MupdfSumatrapdfreader Sumatrapdf
Timeline
PublishedJan 23
Latest updateApr 23

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 vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶Debianartifex/mupdf< 1.2-2+3
▶NVDartifex/mupdf1.0, 1.1+1

🔴Vulnerability Details

3
GHSA
GHSA-g8x3-qg8h-3qqr: SumatraPDF 2↗2022-04-23
▶
CVEList
CVE-2012-5340: SumatraPDF 2↗2020-01-23
▶
OSV
CVE-2012-5340: SumatraPDF 2↗2020-01-23
▶

💥Exploits & PoCs

1
Exploit-DB
SumatraPDF 2.1.1/MuPDF 1.0 - Integer Overflow↗2012-12-09
▶

📋Vendor Advisories

1
Debian
CVE-2012-5340: mupdf - SumatraPDF 2.1.1/MuPDF 1.0 allows remote attackers to cause an Integer Overflow ...↗2012
▶
CVE-2012-5340 — Integer Overflow or Wraparound in Mupdf | cvebase