CVE-2019-8042

CRITICAL

Adobe Acrobat and Reader DC < 19.012.20036 - Out-of-bounds Write

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-8042. PoCs published by Google Security Research.

AI-analyzed exploit summary The exploit demonstrates a memory corruption vulnerability in Adobe Acrobat Reader DC's CoolType module, triggered by a malformed PDF with a crafted TrueType font stream. The crash occurs due to an access violation when writing to a negative offset relative to a heap allocation.

Description

Adobe Acrobat and Reader versions 2019.012.20035 and earlier, 2019.012.20035 and earlier, 2017.011.30142 and earlier, 2017.011.30143 and earlier, 2015.006.30497 and earlier, and 2015.006.30498 and earlier have a heap overflow vulnerability. Successful exploitation could lead to arbitrary code execution .

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdoswindows
https://www.exploit-db.com/exploits/47276

The exploit demonstrates a memory corruption vulnerability in Adobe Acrobat Reader DC's CoolType module, triggered by a malformed PDF with a crafted TrueType font stream. The crash occurs due to an access violation when writing to a negative offset relative to a heap allocation.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: Adobe Acrobat Reader DC (2019.012.20035)
No auth needed
Prerequisites: Malformed PDF file with specific TrueType font stream modifications
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_confirm
https://helpx.adobe.com/security/products/acrobat/apsb19-41.html

Scores

CVSS v3 9.8
EPSS 0.1684
EPSS Percentile 96.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (4)
adobe/acrobat_dc 15.006.30060 - 15.006.30499
adobe/acrobat_dc 15.008.20082 - 19.012.20036
adobe/acrobat_reader_dc 15.006.30060 - 15.006.30499
adobe/acrobat_reader_dc 15.008.20082 - 19.012.20036
Published Aug 20, 2019
Tracked Since Feb 18, 2026