CVE-2012-5340

published 2020-01-23

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.

Priority P3 42 high 7.8 CVSS 3.1

AV L AC L PR N UI R S U C H I H A H

EXPLOIT

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.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
artifex	mupdf	—	—
artifex	mupdf	—	—
artifex	mupdf	>= 0 < 1.2-2	1.2-2
artifex	mupdf	>= 0 < 1.2-2	1.2-2
artifex	mupdf	>= 0 < 1.2-2	1.2-2
artifex	mupdf	>= 0 < 1.2-2	1.2-2
debian	mupdf	< mupdf 1.2-2 (bookworm)	mupdf 1.2-2 (bookworm)
sumatrapdfreader	sumatrapdf	—	—

CVSS provenance

nvd v3.1 7.8 HIGH CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvd v2.0 6.8 MEDIUM AV:N/AC:M/Au:N/C:P/I:P/A:P

osv 7.8 HIGH

vendor_debian 7.8 HIGH

CVEs like this are exactly what “Exploited This Week” covers.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-190