CVE-2018-20312: Foxit Reader before 9.5, and PhantomPDF before 8.3.10 and 9.x before 9.5, has a proxyDoAction race condition that can cause a stack-based buffer overflow or an…

PriorityP341high8.1CVSS 3.1

AVNACHPRNUINSUCHIHAH

EPSS

0.82%

53.4th percentile

Foxit Reader before 9.5, and PhantomPDF before 8.3.10 and 9.x before 9.5, has a proxyDoAction race condition that can cause a stack-based buffer overflow or an out-of-bounds read, a different issue than CVE-2018-20310 because of a different opcode.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
foxitsoftware	phantompdf	< 8.3.10	8.3.10
foxitsoftware	phantompdf	>= 9.0 < 9.5	9.5
foxitsoftware	reader	< 9.5	9.5

CVSS provenance

nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

Stop checking back — get the weekly exploitation signal.

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.