VulnerabilityModified
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.
HIGH 7.8EPSS 5.73%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 5.73% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- sumatrapdfreader/sumatrapdf · artifex/mupdf
- Source
- cve@mitre.org
References
- http://www.exploit-db.com/exploits/23246Exploit, Third Party Advisory, VDB Entry
- https://bugs.ghostscript.com/show_bug.cgi?id=693371
- https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=f919270b6a732ff45c3ba2d0c105e2b39e9c9bc9
- http://www.exploit-db.com/exploits/23246Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.